118536760

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{7039}}^1$

素因数の和:7471

約数の個数: 32

約数和(自身を含む): 267379200

約数和(自身を除く): 148842440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 7039, 8420, 14078, 16840, 28156, 35195, 56312, 70390, 140780, 281560, 2963419, 5926838, 11853676, 14817095, 23707352, 29634190, 59268380, 118536760]

約数ペア:

[(1, 118536760), (2, 59268380), (4, 29634190), (5, 23707352), (8, 14817095), (10, 11853676), (20, 5926838), (40, 2963419), (421, 281560), (842, 140780), (1684, 70390), (2105, 56312), (3368, 35195), (4210, 28156), (7039, 16840), (8420, 14078)]