125169320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{100943}}^1$

素因数の和:100985

約数の個数: 32

約数和(自身を含む): 290718720

約数和(自身を除く): 165549400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 100943, 201886, 403772, 504715, 807544, 1009430, 2018860, 3129233, 4037720, 6258466, 12516932, 15646165, 25033864, 31292330, 62584660, 125169320]

約数ペア:

[(1, 125169320), (2, 62584660), (4, 31292330), (5, 25033864), (8, 15646165), (10, 12516932), (20, 6258466), (31, 4037720), (40, 3129233), (62, 2018860), (124, 1009430), (155, 807544), (248, 504715), (310, 403772), (620, 201886), (1240, 100943)]