8644088680

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1\times {\mathrm{3361}}^1$

素因数の和:4054

約数の個数: 64

約数和(自身を含む): 19661648400

約数和(自身を除く): 11017559720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 569, 904, 1130, 1138, 2260, 2276, 2845, 3361, 4520, 4552, 5690, 6722, 11380, 13444, 16805, 22760, 26888, 33610, 64297, 67220, 128594, 134440, 257188, 321485, 379793, 514376, 642970, 759586, 1285940, 1519172, 1898965, 1912409, 2571880, 3038344, 3797930, 3824818, 7595860, 7649636, 9562045, 15191720, 15299272, 19124090, 38248180, 76496360, 216102217, 432204434, 864408868, 1080511085, 1728817736, 2161022170, 4322044340, 8644088680]

約数ペア:

[(1, 8644088680), (2, 4322044340), (4, 2161022170), (5, 1728817736), (8, 1080511085), (10, 864408868), (20, 432204434), (40, 216102217), (113, 76496360), (226, 38248180), (452, 19124090), (565, 15299272), (569, 15191720), (904, 9562045), (1130, 7649636), (1138, 7595860), (2260, 3824818), (2276, 3797930), (2845, 3038344), (3361, 2571880), (4520, 1912409), (4552, 1898965), (5690, 1519172), (6722, 1285940), (11380, 759586), (13444, 642970), (16805, 514376), (22760, 379793), (26888, 321485), (33610, 257188), (64297, 134440), (67220, 128594)]