40340176

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81331}}^1$

素因数の和:81370

約数の個数: 20

約数和(自身を含む): 80681344

約数和(自身を除く): 40341168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81331, 162662, 325324, 650648, 1301296, 2521261, 5042522, 10085044, 20170088, 40340176]

約数ペア:

[(1, 40340176), (2, 20170088), (4, 10085044), (8, 5042522), (16, 2521261), (31, 1301296), (62, 650648), (124, 325324), (248, 162662), (496, 81331)]