125666320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120833}}^1$

素因数の和:120859

約数の個数: 40

約数和(自身を含む): 314651736

約数和(自身を除く): 188985416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 120833, 241666, 483332, 604165, 966664, 1208330, 1570829, 1933328, 2416660, 3141658, 4833320, 6283316, 7854145, 9666640, 12566632, 15708290, 25133264, 31416580, 62833160, 125666320]

約数ペア:

[(1, 125666320), (2, 62833160), (4, 31416580), (5, 25133264), (8, 15708290), (10, 12566632), (13, 9666640), (16, 7854145), (20, 6283316), (26, 4833320), (40, 3141658), (52, 2416660), (65, 1933328), (80, 1570829), (104, 1208330), (130, 966664), (208, 604165), (260, 483332), (520, 241666), (1040, 120833)]