157028240

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7243}}^1$

素因数の和:7527

約数の個数: 40

約数和(自身を含む): 366488448

約数和(自身を除く): 209460208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 2168, 2710, 4336, 5420, 7243, 10840, 14486, 21680, 28972, 36215, 57944, 72430, 115888, 144860, 289720, 579440, 1962853, 3925706, 7851412, 9814265, 15702824, 19628530, 31405648, 39257060, 78514120, 157028240]

約数ペア:

[(1, 157028240), (2, 78514120), (4, 39257060), (5, 31405648), (8, 19628530), (10, 15702824), (16, 9814265), (20, 7851412), (40, 3925706), (80, 1962853), (271, 579440), (542, 289720), (1084, 144860), (1355, 115888), (2168, 72430), (2710, 57944), (4336, 36215), (5420, 28972), (7243, 21680), (10840, 14486)]