455493400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{32077}}^1$

素因数の和:32164

約数の個数: 48

約数和(自身を含む): 1073971440

約数和(自身を除く): 618478040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 14200, 32077, 64154, 128308, 160385, 256616, 320770, 641540, 801925, 1283080, 1603850, 2277467, 3207700, 4554934, 6415400, 9109868, 11387335, 18219736, 22774670, 45549340, 56936675, 91098680, 113873350, 227746700, 455493400]

約数ペア:

[(1, 455493400), (2, 227746700), (4, 113873350), (5, 91098680), (8, 56936675), (10, 45549340), (20, 22774670), (25, 18219736), (40, 11387335), (50, 9109868), (71, 6415400), (100, 4554934), (142, 3207700), (200, 2277467), (284, 1603850), (355, 1283080), (568, 801925), (710, 641540), (1420, 320770), (1775, 256616), (2840, 160385), (3550, 128308), (7100, 64154), (14200, 32077)]