56664280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45697}}^1$

素因数の和:45739

約数の個数: 32

約数和(自身を含む): 131610240

約数和(自身を除く): 74945960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 45697, 91394, 182788, 228485, 365576, 456970, 913940, 1416607, 1827880, 2833214, 5666428, 7083035, 11332856, 14166070, 28332140, 56664280]

約数ペア:

[(1, 56664280), (2, 28332140), (4, 14166070), (5, 11332856), (8, 7083035), (10, 5666428), (20, 2833214), (31, 1827880), (40, 1416607), (62, 913940), (124, 456970), (155, 365576), (248, 228485), (310, 182788), (620, 91394), (1240, 45697)]