38435720

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2903}}^1$

素因数の和:3245

約数の個数: 32

約数和(自身を含む): 86771520

約数和(自身を除く): 48335800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 2903, 3310, 5806, 6620, 11612, 13240, 14515, 23224, 29030, 58060, 116120, 960893, 1921786, 3843572, 4804465, 7687144, 9608930, 19217860, 38435720]

約数ペア:

[(1, 38435720), (2, 19217860), (4, 9608930), (5, 7687144), (8, 4804465), (10, 3843572), (20, 1921786), (40, 960893), (331, 116120), (662, 58060), (1324, 29030), (1655, 23224), (2648, 14515), (2903, 13240), (3310, 11612), (5806, 6620)]