54907960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80747}}^1$

素因数の和:80775

約数の個数: 32

約数和(自身を含む): 130811760

約数和(自身を除く): 75903800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 80747, 161494, 322988, 403735, 645976, 807470, 1372699, 1614940, 2745398, 3229880, 5490796, 6863495, 10981592, 13726990, 27453980, 54907960]

約数ペア:

[(1, 54907960), (2, 27453980), (4, 13726990), (5, 10981592), (8, 6863495), (10, 5490796), (17, 3229880), (20, 2745398), (34, 1614940), (40, 1372699), (68, 807470), (85, 645976), (136, 403735), (170, 322988), (340, 161494), (680, 80747)]