9108440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 22671360

約数和(自身を除く): 13562920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 163, 220, 254, 326, 440, 508, 635, 652, 815, 1016, 1270, 1304, 1397, 1630, 1793, 2540, 2794, 3260, 3586, 5080, 5588, 6520, 6985, 7172, 8965, 11176, 13970, 14344, 17930, 20701, 27940, 35860, 41402, 55880, 71720, 82804, 103505, 165608, 207010, 227711, 414020, 455422, 828040, 910844, 1138555, 1821688, 2277110, 4554220, 9108440]

約数ペア:

[(1, 9108440), (2, 4554220), (4, 2277110), (5, 1821688), (8, 1138555), (10, 910844), (11, 828040), (20, 455422), (22, 414020), (40, 227711), (44, 207010), (55, 165608), (88, 103505), (110, 82804), (127, 71720), (163, 55880), (220, 41402), (254, 35860), (326, 27940), (440, 20701), (508, 17930), (635, 14344), (652, 13970), (815, 11176), (1016, 8965), (1270, 7172), (1304, 6985), (1397, 6520), (1630, 5588), (1793, 5080), (2540, 3586), (2794, 3260)]