119387960

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{37781}}^1$

素因数の和:37871

約数の個数: 32

約数和(自身を含む): 272030400

約数和(自身を除く): 152642440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 37781, 75562, 151124, 188905, 302248, 377810, 755620, 1511240, 2984699, 5969398, 11938796, 14923495, 23877592, 29846990, 59693980, 119387960]

約数ペア:

[(1, 119387960), (2, 59693980), (4, 29846990), (5, 23877592), (8, 14923495), (10, 11938796), (20, 5969398), (40, 2984699), (79, 1511240), (158, 755620), (316, 377810), (395, 302248), (632, 188905), (790, 151124), (1580, 75562), (3160, 37781)]