55246960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22277}}^1$

素因数の和:22321

約数の個数: 40

約数和(自身を含む): 132598656

約数和(自身を除く): 77351696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22277, 44554, 89108, 111385, 178216, 222770, 356432, 445540, 690587, 891080, 1381174, 1782160, 2762348, 3452935, 5524696, 6905870, 11049392, 13811740, 27623480, 55246960]

約数ペア:

[(1, 55246960), (2, 27623480), (4, 13811740), (5, 11049392), (8, 6905870), (10, 5524696), (16, 3452935), (20, 2762348), (31, 1782160), (40, 1381174), (62, 891080), (80, 690587), (124, 445540), (155, 356432), (248, 222770), (310, 178216), (496, 111385), (620, 89108), (1240, 44554), (2480, 22277)]