42262240

素因数分解:

$2^5\times 5^1\times {\mathrm{264139}}^1$

素因数の和:264154

約数の個数: 24

約数和(自身を含む): 99844920

約数和(自身を除く): 57582680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 264139, 528278, 1056556, 1320695, 2113112, 2641390, 4226224, 5282780, 8452448, 10565560, 21131120, 42262240]

約数ペア:

[(1, 42262240), (2, 21131120), (4, 10565560), (5, 8452448), (8, 5282780), (10, 4226224), (16, 2641390), (20, 2113112), (32, 1320695), (40, 1056556), (80, 528278), (160, 264139)]