65439680

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5527}}^1$

素因数の和:5581

約数の個数: 56

約数和(自身を含む): 160068768

約数和(自身を除く): 94629088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5527, 5920, 11054, 11840, 22108, 27635, 44216, 55270, 88432, 110540, 176864, 204499, 221080, 353728, 408998, 442160, 817996, 884320, 1022495, 1635992, 1768640, 2044990, 3271984, 4089980, 6543968, 8179960, 13087936, 16359920, 32719840, 65439680]

約数ペア:

[(1, 65439680), (2, 32719840), (4, 16359920), (5, 13087936), (8, 8179960), (10, 6543968), (16, 4089980), (20, 3271984), (32, 2044990), (37, 1768640), (40, 1635992), (64, 1022495), (74, 884320), (80, 817996), (148, 442160), (160, 408998), (185, 353728), (296, 221080), (320, 204499), (370, 176864), (592, 110540), (740, 88432), (1184, 55270), (1480, 44216), (2368, 27635), (2960, 22108), (5527, 11840), (5920, 11054)]