10641640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 25660800

約数和(自身を除く): 15019160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 269, 344, 430, 460, 538, 860, 920, 989, 1076, 1345, 1720, 1978, 2152, 2690, 3956, 4945, 5380, 6187, 7912, 9890, 10760, 11567, 12374, 19780, 23134, 24748, 30935, 39560, 46268, 49496, 57835, 61870, 92536, 115670, 123740, 231340, 247480, 266041, 462680, 532082, 1064164, 1330205, 2128328, 2660410, 5320820, 10641640]

約数ペア:

[(1, 10641640), (2, 5320820), (4, 2660410), (5, 2128328), (8, 1330205), (10, 1064164), (20, 532082), (23, 462680), (40, 266041), (43, 247480), (46, 231340), (86, 123740), (92, 115670), (115, 92536), (172, 61870), (184, 57835), (215, 49496), (230, 46268), (269, 39560), (344, 30935), (430, 24748), (460, 23134), (538, 19780), (860, 12374), (920, 11567), (989, 10760), (1076, 9890), (1345, 7912), (1720, 6187), (1978, 5380), (2152, 4945), (2690, 3956)]