1634440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 3807000

約数和(自身を除く): 2172560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1409, 2818, 5636, 7045, 11272, 14090, 28180, 40861, 56360, 81722, 163444, 204305, 326888, 408610, 817220, 1634440]

約数ペア:

[(1, 1634440), (2, 817220), (4, 408610), (5, 326888), (8, 204305), (10, 163444), (20, 81722), (29, 56360), (40, 40861), (58, 28180), (116, 14090), (145, 11272), (232, 7045), (290, 5636), (580, 2818), (1160, 1409)]