25392640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:152

約数の個数: 160

約数和(自身を含む): 75620160

約数和(自身を除く): 50227520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 109, 112, 128, 130, 140, 160, 182, 208, 218, 224, 256, 260, 280, 320, 364, 416, 436, 448, 455, 512, 520, 545, 560, 640, 728, 763, 832, 872, 896, 910, 1040, 1090, 1120, 1280, 1417, 1456, 1526, 1664, 1744, 1792, 1820, 2080, 2180, 2240, 2560, 2834, 2912, 3052, 3328, 3488, 3584, 3640, 3815, 4160, 4360, 4480, 5668, 5824, 6104, 6656, 6976, 7085, 7280, 7630, 8320, 8720, 8960, 9919, 11336, 11648, 12208, 13952, 14170, 14560, 15260, 16640, 17440, 17920, 19838, 22672, 23296, 24416, 27904, 28340, 29120, 30520, 33280, 34880, 39676, 45344, 46592, 48832, 49595, 55808, 56680, 58240, 61040, 69760, 79352, 90688, 97664, 99190, 113360, 116480, 122080, 139520, 158704, 181376, 195328, 198380, 226720, 232960, 244160, 279040, 317408, 362752, 390656, 396760, 453440, 488320, 634816, 725504, 793520, 906880, 976640, 1269632, 1587040, 1813760, 1953280, 2539264, 3174080, 3627520, 5078528, 6348160, 12696320, 25392640]

約数ペア:

[(1, 25392640), (2, 12696320), (4, 6348160), (5, 5078528), (7, 3627520), (8, 3174080), (10, 2539264), (13, 1953280), (14, 1813760), (16, 1587040), (20, 1269632), (26, 976640), (28, 906880), (32, 793520), (35, 725504), (40, 634816), (52, 488320), (56, 453440), (64, 396760), (65, 390656), (70, 362752), (80, 317408), (91, 279040), (104, 244160), (109, 232960), (112, 226720), (128, 198380), (130, 195328), (140, 181376), (160, 158704), (182, 139520), (208, 122080), (218, 116480), (224, 113360), (256, 99190), (260, 97664), (280, 90688), (320, 79352), (364, 69760), (416, 61040), (436, 58240), (448, 56680), (455, 55808), (512, 49595), (520, 48832), (545, 46592), (560, 45344), (640, 39676), (728, 34880), (763, 33280), (832, 30520), (872, 29120), (896, 28340), (910, 27904), (1040, 24416), (1090, 23296), (1120, 22672), (1280, 19838), (1417, 17920), (1456, 17440), (1526, 16640), (1664, 15260), (1744, 14560), (1792, 14170), (1820, 13952), (2080, 12208), (2180, 11648), (2240, 11336), (2560, 9919), (2834, 8960), (2912, 8720), (3052, 8320), (3328, 7630), (3488, 7280), (3584, 7085), (3640, 6976), (3815, 6656), (4160, 6104), (4360, 5824), (4480, 5668)]