8200780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3083}}^1$

素因数の和:3118

約数の個数: 48

約数和(自身を含む): 20724480

約数和(自身を除く): 12523700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3083, 6166, 12332, 15415, 21581, 30830, 43162, 58577, 61660, 86324, 107905, 117154, 215810, 234308, 292885, 410039, 431620, 585770, 820078, 1171540, 1640156, 2050195, 4100390, 8200780]

約数ペア:

[(1, 8200780), (2, 4100390), (4, 2050195), (5, 1640156), (7, 1171540), (10, 820078), (14, 585770), (19, 431620), (20, 410039), (28, 292885), (35, 234308), (38, 215810), (70, 117154), (76, 107905), (95, 86324), (133, 61660), (140, 58577), (190, 43162), (266, 30830), (380, 21581), (532, 15415), (665, 12332), (1330, 6166), (2660, 3083)]