8740880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2953}}^1$

素因数の和:3003

約数の個数: 40

約数和(自身を含む): 20878872

約数和(自身を除く): 12137992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2953, 2960, 5906, 11812, 14765, 23624, 29530, 47248, 59060, 109261, 118120, 218522, 236240, 437044, 546305, 874088, 1092610, 1748176, 2185220, 4370440, 8740880]

約数ペア:

[(1, 8740880), (2, 4370440), (4, 2185220), (5, 1748176), (8, 1092610), (10, 874088), (16, 546305), (20, 437044), (37, 236240), (40, 218522), (74, 118120), (80, 109261), (148, 59060), (185, 47248), (296, 29530), (370, 23624), (592, 14765), (740, 11812), (1480, 5906), (2953, 2960)]