16690250

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 31601232

約数和(自身を除く): 14910982

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 661, 1010, 1322, 2525, 3305, 5050, 6610, 12625, 16525, 25250, 33050, 66761, 82625, 133522, 165250, 333805, 667610, 1669025, 3338050, 8345125, 16690250]

約数ペア:

[(1, 16690250), (2, 8345125), (5, 3338050), (10, 1669025), (25, 667610), (50, 333805), (101, 165250), (125, 133522), (202, 82625), (250, 66761), (505, 33050), (661, 25250), (1010, 16525), (1322, 12625), (2525, 6610), (3305, 5050)]