167556560

素因数分解:

$2^4\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1721}}^1$

素因数の和:2951

約数の個数: 40

約数和(自身を含む): 390115656

約数和(自身を除く): 222559096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1217, 1721, 2434, 3442, 4868, 6085, 6884, 8605, 9736, 12170, 13768, 17210, 19472, 24340, 27536, 34420, 48680, 68840, 97360, 137680, 2094457, 4188914, 8377828, 10472285, 16755656, 20944570, 33511312, 41889140, 83778280, 167556560]

約数ペア:

[(1, 167556560), (2, 83778280), (4, 41889140), (5, 33511312), (8, 20944570), (10, 16755656), (16, 10472285), (20, 8377828), (40, 4188914), (80, 2094457), (1217, 137680), (1721, 97360), (2434, 68840), (3442, 48680), (4868, 34420), (6085, 27536), (6884, 24340), (8605, 19472), (9736, 17210), (12170, 13768)]