83993320

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8713}}^1$

素因数の和:8965

約数の個数: 32

約数和(自身を含む): 189790920

約数和(自身を除く): 105797600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 8713, 9640, 17426, 34852, 43565, 69704, 87130, 174260, 348520, 2099833, 4199666, 8399332, 10499165, 16798664, 20998330, 41996660, 83993320]

約数ペア:

[(1, 83993320), (2, 41996660), (4, 20998330), (5, 16798664), (8, 10499165), (10, 8399332), (20, 4199666), (40, 2099833), (241, 348520), (482, 174260), (964, 87130), (1205, 69704), (1928, 43565), (2410, 34852), (4820, 17426), (8713, 9640)]