8186920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4177}}^1$

素因数の和:4202

約数の個数: 48

約数和(自身を含む): 21433140

約数和(自身を除く): 13246220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4177, 8354, 16708, 20885, 29239, 33416, 41770, 58478, 83540, 116956, 146195, 167080, 204673, 233912, 292390, 409346, 584780, 818692, 1023365, 1169560, 1637384, 2046730, 4093460, 8186920]

約数ペア:

[(1, 8186920), (2, 4093460), (4, 2046730), (5, 1637384), (7, 1169560), (8, 1023365), (10, 818692), (14, 584780), (20, 409346), (28, 292390), (35, 233912), (40, 204673), (49, 167080), (56, 146195), (70, 116956), (98, 83540), (140, 58478), (196, 41770), (245, 33416), (280, 29239), (392, 20885), (490, 16708), (980, 8354), (1960, 4177)]