65913320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149803}}^1$

素因数の和:149825

約数の個数: 32

約数和(自身を含む): 161788320

約数和(自身を除く): 95875000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 149803, 299606, 599212, 749015, 1198424, 1498030, 1647833, 2996060, 3295666, 5992120, 6591332, 8239165, 13182664, 16478330, 32956660, 65913320]

約数ペア:

[(1, 65913320), (2, 32956660), (4, 16478330), (5, 13182664), (8, 8239165), (10, 6591332), (11, 5992120), (20, 3295666), (22, 2996060), (40, 1647833), (44, 1498030), (55, 1198424), (88, 749015), (110, 599212), (220, 299606), (440, 149803)]