317668880

素因数分解:

$2^4\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{3391}}^1$

素因数の和:4575

約数の個数: 40

約数和(自身を含む): 739428864

約数和(自身を除く): 421759984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1171, 2342, 3391, 4684, 5855, 6782, 9368, 11710, 13564, 16955, 18736, 23420, 27128, 33910, 46840, 54256, 67820, 93680, 135640, 271280, 3970861, 7941722, 15883444, 19854305, 31766888, 39708610, 63533776, 79417220, 158834440, 317668880]

約数ペア:

[(1, 317668880), (2, 158834440), (4, 79417220), (5, 63533776), (8, 39708610), (10, 31766888), (16, 19854305), (20, 15883444), (40, 7941722), (80, 3970861), (1171, 271280), (2342, 135640), (3391, 93680), (4684, 67820), (5855, 54256), (6782, 46840), (9368, 33910), (11710, 27128), (13564, 23420), (16955, 18736)]