42742240

素因数分解:

$2^5\times 5^1\times {\mathrm{267139}}^1$

素因数の和:267154

約数の個数: 24

約数和(自身を含む): 100978920

約数和(自身を除く): 58236680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 267139, 534278, 1068556, 1335695, 2137112, 2671390, 4274224, 5342780, 8548448, 10685560, 21371120, 42742240]

約数ペア:

[(1, 42742240), (2, 21371120), (4, 10685560), (5, 8548448), (8, 5342780), (10, 4274224), (16, 2671390), (20, 2137112), (32, 1335695), (40, 1068556), (80, 534278), (160, 267139)]