1670295920

素因数分解:

$2^4\times 5^1\times {\mathrm{3079}}^1\times {\mathrm{6781}}^1$

素因数の和:9873

約数の個数: 40

約数和(自身を含む): 3885272160

約数和(自身を除く): 2214976240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3079, 6158, 6781, 12316, 13562, 15395, 24632, 27124, 30790, 33905, 49264, 54248, 61580, 67810, 108496, 123160, 135620, 246320, 271240, 542480, 20878699, 41757398, 83514796, 104393495, 167029592, 208786990, 334059184, 417573980, 835147960, 1670295920]

約数ペア:

[(1, 1670295920), (2, 835147960), (4, 417573980), (5, 334059184), (8, 208786990), (10, 167029592), (16, 104393495), (20, 83514796), (40, 41757398), (80, 20878699), (3079, 542480), (6158, 271240), (6781, 246320), (12316, 135620), (13562, 123160), (15395, 108496), (24632, 67810), (27124, 61580), (30790, 54248), (33905, 49264)]