200507080

素因数分解:

$2^3\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{3371}}^1$

素因数の和:4869

約数の個数: 32

約数和(自身を含む): 451578240

約数和(自身を除く): 251071160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1487, 2974, 3371, 5948, 6742, 7435, 11896, 13484, 14870, 16855, 26968, 29740, 33710, 59480, 67420, 134840, 5012677, 10025354, 20050708, 25063385, 40101416, 50126770, 100253540, 200507080]

約数ペア:

[(1, 200507080), (2, 100253540), (4, 50126770), (5, 40101416), (8, 25063385), (10, 20050708), (20, 10025354), (40, 5012677), (1487, 134840), (2974, 67420), (3371, 59480), (5948, 33710), (6742, 29740), (7435, 26968), (11896, 16855), (13484, 14870)]