157607440

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5581}}^1$

素因数の和:5947

約数の個数: 40

約数和(自身を含む): 367541208

約数和(自身を除く): 209933768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 5581, 5648, 7060, 11162, 14120, 22324, 27905, 28240, 44648, 55810, 89296, 111620, 223240, 446480, 1970093, 3940186, 7880372, 9850465, 15760744, 19700930, 31521488, 39401860, 78803720, 157607440]

約数ペア:

[(1, 157607440), (2, 78803720), (4, 39401860), (5, 31521488), (8, 19700930), (10, 15760744), (16, 9850465), (20, 7880372), (40, 3940186), (80, 1970093), (353, 446480), (706, 223240), (1412, 111620), (1765, 89296), (2824, 55810), (3530, 44648), (5581, 28240), (5648, 27905), (7060, 22324), (11162, 14120)]