155269480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{133853}}^1$

素因数の和:133893

約数の個数: 32

約数和(自身を含む): 361405800

約数和(自身を除く): 206136320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 133853, 267706, 535412, 669265, 1070824, 1338530, 2677060, 3881737, 5354120, 7763474, 15526948, 19408685, 31053896, 38817370, 77634740, 155269480]

約数ペア:

[(1, 155269480), (2, 77634740), (4, 38817370), (5, 31053896), (8, 19408685), (10, 15526948), (20, 7763474), (29, 5354120), (40, 3881737), (58, 2677060), (116, 1338530), (145, 1070824), (232, 669265), (290, 535412), (580, 267706), (1160, 133853)]