129426320

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{7127}}^1$

素因数の和:7367

約数の個数: 40

約数和(自身を含む): 302284224

約数和(自身を除く): 172857904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 7127, 9080, 14254, 18160, 28508, 35635, 57016, 71270, 114032, 142540, 285080, 570160, 1617829, 3235658, 6471316, 8089145, 12942632, 16178290, 25885264, 32356580, 64713160, 129426320]

約数ペア:

[(1, 129426320), (2, 64713160), (4, 32356580), (5, 25885264), (8, 16178290), (10, 12942632), (16, 8089145), (20, 6471316), (40, 3235658), (80, 1617829), (227, 570160), (454, 285080), (908, 142540), (1135, 114032), (1816, 71270), (2270, 57016), (3632, 35635), (4540, 28508), (7127, 18160), (9080, 14254)]