13466720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4951}}^1$

素因数の和:4983

約数の個数: 48

約数和(自身を含む): 33693408

約数和(自身を除く): 20226688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4951, 9902, 19804, 24755, 39608, 49510, 79216, 84167, 99020, 158432, 168334, 198040, 336668, 396080, 420835, 673336, 792160, 841670, 1346672, 1683340, 2693344, 3366680, 6733360, 13466720]

約数ペア:

[(1, 13466720), (2, 6733360), (4, 3366680), (5, 2693344), (8, 1683340), (10, 1346672), (16, 841670), (17, 792160), (20, 673336), (32, 420835), (34, 396080), (40, 336668), (68, 198040), (80, 168334), (85, 158432), (136, 99020), (160, 84167), (170, 79216), (272, 49510), (340, 39608), (544, 24755), (680, 19804), (1360, 9902), (2720, 4951)]