118630040

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{12409}}^1$

素因数の和:12659

約数の個数: 32

約数和(自身を含む): 268056000

約数和(自身を除く): 149425960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 12409, 24818, 49636, 62045, 99272, 124090, 248180, 496360, 2965751, 5931502, 11863004, 14828755, 23726008, 29657510, 59315020, 118630040]

約数ペア:

[(1, 118630040), (2, 59315020), (4, 29657510), (5, 23726008), (8, 14828755), (10, 11863004), (20, 5931502), (40, 2965751), (239, 496360), (478, 248180), (956, 124090), (1195, 99272), (1912, 62045), (2390, 49636), (4780, 24818), (9560, 12409)]