33139720

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2503}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 74819520

約数和(自身を除く): 41679800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2503, 2648, 3310, 5006, 6620, 10012, 12515, 13240, 20024, 25030, 50060, 100120, 828493, 1656986, 3313972, 4142465, 6627944, 8284930, 16569860, 33139720]

約数ペア:

[(1, 33139720), (2, 16569860), (4, 8284930), (5, 6627944), (8, 4142465), (10, 3313972), (20, 1656986), (40, 828493), (331, 100120), (662, 50060), (1324, 25030), (1655, 20024), (2503, 13240), (2648, 12515), (3310, 10012), (5006, 6620)]