39990800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5881}}^1$

素因数の和:5916

約数の個数: 60

約数和(自身を含む): 101746836

約数和(自身を除く): 61756036

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 5881, 6800, 11762, 23524, 29405, 47048, 58810, 94096, 99977, 117620, 147025, 199954, 235240, 294050, 399908, 470480, 499885, 588100, 799816, 999770, 1176200, 1599632, 1999540, 2352400, 2499425, 3999080, 4998850, 7998160, 9997700, 19995400, 39990800]

約数ペア:

[(1, 39990800), (2, 19995400), (4, 9997700), (5, 7998160), (8, 4998850), (10, 3999080), (16, 2499425), (17, 2352400), (20, 1999540), (25, 1599632), (34, 1176200), (40, 999770), (50, 799816), (68, 588100), (80, 499885), (85, 470480), (100, 399908), (136, 294050), (170, 235240), (200, 199954), (272, 147025), (340, 117620), (400, 99977), (425, 94096), (680, 58810), (850, 47048), (1360, 29405), (1700, 23524), (3400, 11762), (5881, 6800)]