45405560

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11239}}^1$

素因数の和:11351

約数の個数: 32

約数和(自身を含む): 103183200

約数和(自身を除く): 57777640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 11239, 22478, 44956, 56195, 89912, 112390, 224780, 449560, 1135139, 2270278, 4540556, 5675695, 9081112, 11351390, 22702780, 45405560]

約数ペア:

[(1, 45405560), (2, 22702780), (4, 11351390), (5, 9081112), (8, 5675695), (10, 4540556), (20, 2270278), (40, 1135139), (101, 449560), (202, 224780), (404, 112390), (505, 89912), (808, 56195), (1010, 44956), (2020, 22478), (4040, 11239)]