155540920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{134087}}^1$

素因数の和:134127

約数の個数: 32

約数和(自身を含む): 362037600

約数和(自身を除く): 206496680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 134087, 268174, 536348, 670435, 1072696, 1340870, 2681740, 3888523, 5363480, 7777046, 15554092, 19442615, 31108184, 38885230, 77770460, 155540920]

約数ペア:

[(1, 155540920), (2, 77770460), (4, 38885230), (5, 31108184), (8, 19442615), (10, 15554092), (20, 7777046), (29, 5363480), (40, 3888523), (58, 2681740), (116, 1340870), (145, 1072696), (232, 670435), (290, 536348), (580, 268174), (1160, 134087)]