38792120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6977}}^1$

素因数の和:7127

約数の個数: 32

約数和(自身を含む): 87922800

約数和(自身を除く): 49130680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 6977, 13954, 27908, 34885, 55816, 69770, 139540, 279080, 969803, 1939606, 3879212, 4849015, 7758424, 9698030, 19396060, 38792120]

約数ペア:

[(1, 38792120), (2, 19396060), (4, 9698030), (5, 7758424), (8, 4849015), (10, 3879212), (20, 1939606), (40, 969803), (139, 279080), (278, 139540), (556, 69770), (695, 55816), (1112, 34885), (1390, 27908), (2780, 13954), (5560, 6977)]