385804555160

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3967}}^1\times {\mathrm{4273}}^1$

素因数の和:8820

約数の個数: 64

約数和(自身を含む): 870008601600

約数和(自身を除く): 484204046440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 3967, 4273, 4552, 5690, 7934, 8546, 11380, 15868, 17092, 19835, 21365, 22760, 31736, 34184, 39670, 42730, 79340, 85460, 158680, 170920, 2257223, 2431337, 4514446, 4862674, 9028892, 9725348, 11286115, 12156685, 16950991, 18057784, 19450696, 22572230, 24313370, 33901982, 45144460, 48626740, 67803964, 84754955, 90288920, 97253480, 135607928, 169509910, 339019820, 678039640, 9645113879, 19290227758, 38580455516, 48225569395, 77160911032, 96451138790, 192902277580, 385804555160]

約数ペア:

[(1, 385804555160), (2, 192902277580), (4, 96451138790), (5, 77160911032), (8, 48225569395), (10, 38580455516), (20, 19290227758), (40, 9645113879), (569, 678039640), (1138, 339019820), (2276, 169509910), (2845, 135607928), (3967, 97253480), (4273, 90288920), (4552, 84754955), (5690, 67803964), (7934, 48626740), (8546, 45144460), (11380, 33901982), (15868, 24313370), (17092, 22572230), (19835, 19450696), (21365, 18057784), (22760, 16950991), (31736, 12156685), (34184, 11286115), (39670, 9725348), (42730, 9028892), (79340, 4862674), (85460, 4514446), (158680, 2431337), (170920, 2257223)]