47779520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8783}}^1$

素因数の和:8817

約数の個数: 56

約数和(自身を含む): 120481344

約数和(自身を除く): 72701824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 8783, 17566, 35132, 43915, 70264, 87830, 140528, 149311, 175660, 281056, 298622, 351320, 562112, 597244, 702640, 746555, 1194488, 1405280, 1493110, 2388976, 2810560, 2986220, 4777952, 5972440, 9555904, 11944880, 23889760, 47779520]

約数ペア:

[(1, 47779520), (2, 23889760), (4, 11944880), (5, 9555904), (8, 5972440), (10, 4777952), (16, 2986220), (17, 2810560), (20, 2388976), (32, 1493110), (34, 1405280), (40, 1194488), (64, 746555), (68, 702640), (80, 597244), (85, 562112), (136, 351320), (160, 298622), (170, 281056), (272, 175660), (320, 149311), (340, 140528), (544, 87830), (680, 70264), (1088, 43915), (1360, 35132), (2720, 17566), (5440, 8783)]