142619480

素因数分解:

$2^3\times 5^1\times {\mathrm{3565487}}^1$

素因数の和:3565498

約数の個数: 16

約数和(自身を含む): 320893920

約数和(自身を除く): 178274440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3565487, 7130974, 14261948, 17827435, 28523896, 35654870, 71309740, 142619480]

約数ペア:

[(1, 142619480), (2, 71309740), (4, 35654870), (5, 28523896), (8, 17827435), (10, 14261948), (20, 7130974), (40, 3565487)]