26972720

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1399}}^1$

素因数の和:1653

約数の個数: 40

約数和(自身を含む): 63016800

約数和(自身を除く): 36044080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1399, 1928, 2410, 2798, 3856, 4820, 5596, 6995, 9640, 11192, 13990, 19280, 22384, 27980, 55960, 111920, 337159, 674318, 1348636, 1685795, 2697272, 3371590, 5394544, 6743180, 13486360, 26972720]

約数ペア:

[(1, 26972720), (2, 13486360), (4, 6743180), (5, 5394544), (8, 3371590), (10, 2697272), (16, 1685795), (20, 1348636), (40, 674318), (80, 337159), (241, 111920), (482, 55960), (964, 27980), (1205, 22384), (1399, 19280), (1928, 13990), (2410, 11192), (2798, 9640), (3856, 6995), (4820, 5596)]