57178240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{12763}}^1$

素因数の和:12789

約数の個数: 64

約数和(自身を含む): 156231360

約数和(自身を除く): 99053120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 12763, 25526, 51052, 63815, 89341, 102104, 127630, 178682, 204208, 255260, 357364, 408416, 446705, 510520, 714728, 816832, 893410, 1021040, 1429456, 1633664, 1786820, 2042080, 2858912, 3573640, 4084160, 5717824, 7147280, 8168320, 11435648, 14294560, 28589120, 57178240]

約数ペア:

[(1, 57178240), (2, 28589120), (4, 14294560), (5, 11435648), (7, 8168320), (8, 7147280), (10, 5717824), (14, 4084160), (16, 3573640), (20, 2858912), (28, 2042080), (32, 1786820), (35, 1633664), (40, 1429456), (56, 1021040), (64, 893410), (70, 816832), (80, 714728), (112, 510520), (128, 446705), (140, 408416), (160, 357364), (224, 255260), (280, 204208), (320, 178682), (448, 127630), (560, 102104), (640, 89341), (896, 63815), (1120, 51052), (2240, 25526), (4480, 12763)]