1451320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2791}}^1$

素因数の和:2815

約数の個数: 32

約数和(自身を含む): 3517920

約数和(自身を除く): 2066600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2791, 5582, 11164, 13955, 22328, 27910, 36283, 55820, 72566, 111640, 145132, 181415, 290264, 362830, 725660, 1451320]

約数ペア:

[(1, 1451320), (2, 725660), (4, 362830), (5, 290264), (8, 181415), (10, 145132), (13, 111640), (20, 72566), (26, 55820), (40, 36283), (52, 27910), (65, 22328), (104, 13955), (130, 11164), (260, 5582), (520, 2791)]