161724020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{53551}}^1$

素因数の和:53711

約数の個数: 24

約数和(自身を含む): 341875968

約数和(自身を除く): 180151948

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 53551, 107102, 214204, 267755, 535510, 1071020, 8086201, 16172402, 32344804, 40431005, 80862010, 161724020]

約数ペア:

[(1, 161724020), (2, 80862010), (4, 40431005), (5, 32344804), (10, 16172402), (20, 8086201), (151, 1071020), (302, 535510), (604, 267755), (755, 214204), (1510, 107102), (3020, 53551)]