48401920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 138080448

約数和(自身を除く): 89678528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 73, 74, 80, 112, 128, 140, 146, 148, 160, 185, 224, 256, 259, 280, 292, 296, 320, 365, 370, 448, 511, 512, 518, 560, 584, 592, 640, 730, 740, 896, 1022, 1036, 1120, 1168, 1184, 1280, 1295, 1460, 1480, 1792, 2044, 2072, 2240, 2336, 2368, 2555, 2560, 2590, 2701, 2920, 2960, 3584, 4088, 4144, 4480, 4672, 4736, 5110, 5180, 5402, 5840, 5920, 8176, 8288, 8960, 9344, 9472, 10220, 10360, 10804, 11680, 11840, 13505, 16352, 16576, 17920, 18688, 18907, 18944, 20440, 20720, 21608, 23360, 23680, 27010, 32704, 33152, 37376, 37814, 40880, 41440, 43216, 46720, 47360, 54020, 65408, 66304, 75628, 81760, 82880, 86432, 93440, 94535, 94720, 108040, 130816, 132608, 151256, 163520, 165760, 172864, 186880, 189070, 216080, 261632, 302512, 327040, 331520, 345728, 378140, 432160, 605024, 654080, 663040, 691456, 756280, 864320, 1210048, 1308160, 1382912, 1512560, 1728640, 2420096, 3025120, 3457280, 4840192, 6050240, 6914560, 9680384, 12100480, 24200960, 48401920]

約数ペア:

[(1, 48401920), (2, 24200960), (4, 12100480), (5, 9680384), (7, 6914560), (8, 6050240), (10, 4840192), (14, 3457280), (16, 3025120), (20, 2420096), (28, 1728640), (32, 1512560), (35, 1382912), (37, 1308160), (40, 1210048), (56, 864320), (64, 756280), (70, 691456), (73, 663040), (74, 654080), (80, 605024), (112, 432160), (128, 378140), (140, 345728), (146, 331520), (148, 327040), (160, 302512), (185, 261632), (224, 216080), (256, 189070), (259, 186880), (280, 172864), (292, 165760), (296, 163520), (320, 151256), (365, 132608), (370, 130816), (448, 108040), (511, 94720), (512, 94535), (518, 93440), (560, 86432), (584, 82880), (592, 81760), (640, 75628), (730, 66304), (740, 65408), (896, 54020), (1022, 47360), (1036, 46720), (1120, 43216), (1168, 41440), (1184, 40880), (1280, 37814), (1295, 37376), (1460, 33152), (1480, 32704), (1792, 27010), (2044, 23680), (2072, 23360), (2240, 21608), (2336, 20720), (2368, 20440), (2555, 18944), (2560, 18907), (2590, 18688), (2701, 17920), (2920, 16576), (2960, 16352), (3584, 13505), (4088, 11840), (4144, 11680), (4480, 10804), (4672, 10360), (4736, 10220), (5110, 9472), (5180, 9344), (5402, 8960), (5840, 8288), (5920, 8176)]