133064240

素因数分解:

$2^4\times 5^1\times {\mathrm{1663303}}^1$

素因数の和:1663316

約数の個数: 20

約数和(自身を含む): 309374544

約数和(自身を除く): 176310304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1663303, 3326606, 6653212, 8316515, 13306424, 16633030, 26612848, 33266060, 66532120, 133064240]

約数ペア:

[(1, 133064240), (2, 66532120), (4, 33266060), (5, 26612848), (8, 16633030), (10, 13306424), (16, 8316515), (20, 6653212), (40, 3326606), (80, 1663303)]