57255760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23087}}^1$

素因数の和:23131

約数の個数: 40

約数和(自身を含む): 137419776

約数和(自身を除く): 80164016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 23087, 46174, 92348, 115435, 184696, 230870, 369392, 461740, 715697, 923480, 1431394, 1846960, 2862788, 3578485, 5725576, 7156970, 11451152, 14313940, 28627880, 57255760]

約数ペア:

[(1, 57255760), (2, 28627880), (4, 14313940), (5, 11451152), (8, 7156970), (10, 5725576), (16, 3578485), (20, 2862788), (31, 1846960), (40, 1431394), (62, 923480), (80, 715697), (124, 461740), (155, 369392), (248, 230870), (310, 184696), (496, 115435), (620, 92348), (1240, 46174), (2480, 23087)]