29676560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21821}}^1$

素因数の和:21851

約数の個数: 40

約数和(自身を含む): 73060056

約数和(自身を除く): 43383496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21821, 43642, 87284, 109105, 174568, 218210, 349136, 370957, 436420, 741914, 872840, 1483828, 1745680, 1854785, 2967656, 3709570, 5935312, 7419140, 14838280, 29676560]

約数ペア:

[(1, 29676560), (2, 14838280), (4, 7419140), (5, 5935312), (8, 3709570), (10, 2967656), (16, 1854785), (17, 1745680), (20, 1483828), (34, 872840), (40, 741914), (68, 436420), (80, 370957), (85, 349136), (136, 218210), (170, 174568), (272, 109105), (340, 87284), (680, 43642), (1360, 21821)]