8863520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 21627648

約数和(自身を除く): 12764128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 1787, 2480, 3574, 4960, 7148, 8935, 14296, 17870, 28592, 35740, 55397, 57184, 71480, 110794, 142960, 221588, 276985, 285920, 443176, 553970, 886352, 1107940, 1772704, 2215880, 4431760, 8863520]

約数ペア:

[(1, 8863520), (2, 4431760), (4, 2215880), (5, 1772704), (8, 1107940), (10, 886352), (16, 553970), (20, 443176), (31, 285920), (32, 276985), (40, 221588), (62, 142960), (80, 110794), (124, 71480), (155, 57184), (160, 55397), (248, 35740), (310, 28592), (496, 17870), (620, 14296), (992, 8935), (1240, 7148), (1787, 4960), (2480, 3574)]