45647920

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1823}}^1$

素因数の和:2149

約数の個数: 40

約数和(自身を含む): 106528896

約数和(自身を除く): 60880976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 1823, 2504, 3130, 3646, 5008, 6260, 7292, 9115, 12520, 14584, 18230, 25040, 29168, 36460, 72920, 145840, 570599, 1141198, 2282396, 2852995, 4564792, 5705990, 9129584, 11411980, 22823960, 45647920]

約数ペア:

[(1, 45647920), (2, 22823960), (4, 11411980), (5, 9129584), (8, 5705990), (10, 4564792), (16, 2852995), (20, 2282396), (40, 1141198), (80, 570599), (313, 145840), (626, 72920), (1252, 36460), (1565, 29168), (1823, 25040), (2504, 18230), (3130, 14584), (3646, 12520), (5008, 9115), (6260, 7292)]