40051504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{80749}}^1$

素因数の和:80788

約数の個数: 20

約数和(自身を含む): 80104000

約数和(自身を除く): 40052496

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 80749, 161498, 322996, 645992, 1291984, 2503219, 5006438, 10012876, 20025752, 40051504]

約数ペア:

[(1, 40051504), (2, 20025752), (4, 10012876), (8, 5006438), (16, 2503219), (31, 1291984), (62, 645992), (124, 322996), (248, 161498), (496, 80749)]