61255840

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2213}}^1$

素因数の和:2401

約数の個数: 48

約数和(自身を含む): 145619208

約数和(自身を除く): 84363368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2213, 2768, 3460, 4426, 5536, 6920, 8852, 11065, 13840, 17704, 22130, 27680, 35408, 44260, 70816, 88520, 177040, 354080, 382849, 765698, 1531396, 1914245, 3062792, 3828490, 6125584, 7656980, 12251168, 15313960, 30627920, 61255840]

約数ペア:

[(1, 61255840), (2, 30627920), (4, 15313960), (5, 12251168), (8, 7656980), (10, 6125584), (16, 3828490), (20, 3062792), (32, 1914245), (40, 1531396), (80, 765698), (160, 382849), (173, 354080), (346, 177040), (692, 88520), (865, 70816), (1384, 44260), (1730, 35408), (2213, 27680), (2768, 22130), (3460, 17704), (4426, 13840), (5536, 11065), (6920, 8852)]