25195520

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 176

約数和(自身を含む): 74674560

約数和(自身を除く): 49479040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 56, 64, 70, 74, 76, 80, 95, 112, 128, 133, 140, 148, 152, 160, 185, 190, 224, 256, 259, 266, 280, 296, 304, 320, 370, 380, 448, 512, 518, 532, 560, 592, 608, 640, 665, 703, 740, 760, 896, 1024, 1036, 1064, 1120, 1184, 1216, 1280, 1295, 1330, 1406, 1480, 1520, 1792, 2072, 2128, 2240, 2368, 2432, 2560, 2590, 2660, 2812, 2960, 3040, 3515, 3584, 4144, 4256, 4480, 4736, 4864, 4921, 5120, 5180, 5320, 5624, 5920, 6080, 7030, 7168, 8288, 8512, 8960, 9472, 9728, 9842, 10360, 10640, 11248, 11840, 12160, 14060, 16576, 17024, 17920, 18944, 19456, 19684, 20720, 21280, 22496, 23680, 24320, 24605, 28120, 33152, 34048, 35840, 37888, 39368, 41440, 42560, 44992, 47360, 48640, 49210, 56240, 66304, 68096, 78736, 82880, 85120, 89984, 94720, 97280, 98420, 112480, 132608, 136192, 157472, 165760, 170240, 179968, 189440, 196840, 224960, 265216, 314944, 331520, 340480, 359936, 393680, 449920, 629888, 663040, 680960, 719872, 787360, 899840, 1259776, 1326080, 1574720, 1799680, 2519552, 3149440, 3599360, 5039104, 6298880, 12597760, 25195520]

約数ペア:

[(1, 25195520), (2, 12597760), (4, 6298880), (5, 5039104), (7, 3599360), (8, 3149440), (10, 2519552), (14, 1799680), (16, 1574720), (19, 1326080), (20, 1259776), (28, 899840), (32, 787360), (35, 719872), (37, 680960), (38, 663040), (40, 629888), (56, 449920), (64, 393680), (70, 359936), (74, 340480), (76, 331520), (80, 314944), (95, 265216), (112, 224960), (128, 196840), (133, 189440), (140, 179968), (148, 170240), (152, 165760), (160, 157472), (185, 136192), (190, 132608), (224, 112480), (256, 98420), (259, 97280), (266, 94720), (280, 89984), (296, 85120), (304, 82880), (320, 78736), (370, 68096), (380, 66304), (448, 56240), (512, 49210), (518, 48640), (532, 47360), (560, 44992), (592, 42560), (608, 41440), (640, 39368), (665, 37888), (703, 35840), (740, 34048), (760, 33152), (896, 28120), (1024, 24605), (1036, 24320), (1064, 23680), (1120, 22496), (1184, 21280), (1216, 20720), (1280, 19684), (1295, 19456), (1330, 18944), (1406, 17920), (1480, 17024), (1520, 16576), (1792, 14060), (2072, 12160), (2128, 11840), (2240, 11248), (2368, 10640), (2432, 10360), (2560, 9842), (2590, 9728), (2660, 9472), (2812, 8960), (2960, 8512), (3040, 8288), (3515, 7168), (3584, 7030), (4144, 6080), (4256, 5920), (4480, 5624), (4736, 5320), (4864, 5180), (4921, 5120)]