105857560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85369}}^1$

素因数の和:85411

約数の個数: 32

約数和(自身を含む): 245865600

約数和(自身を除く): 140008040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 85369, 170738, 341476, 426845, 682952, 853690, 1707380, 2646439, 3414760, 5292878, 10585756, 13232195, 21171512, 26464390, 52928780, 105857560]

約数ペア:

[(1, 105857560), (2, 52928780), (4, 26464390), (5, 21171512), (8, 13232195), (10, 10585756), (20, 5292878), (31, 3414760), (40, 2646439), (62, 1707380), (124, 853690), (155, 682952), (248, 426845), (310, 341476), (620, 170738), (1240, 85369)]