87050890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 160392960

約数和(自身を除く): 73342070

約数列:

[1, 2, 5, 10, 79, 101, 158, 202, 395, 505, 790, 1010, 1091, 2182, 5455, 7979, 10910, 15958, 39895, 79790, 86189, 110191, 172378, 220382, 430945, 550955, 861890, 1101910, 8705089, 17410178, 43525445, 87050890]

約数ペア:

[(1, 87050890), (2, 43525445), (5, 17410178), (10, 8705089), (79, 1101910), (101, 861890), (158, 550955), (202, 430945), (395, 220382), (505, 172378), (790, 110191), (1010, 86189), (1091, 79790), (2182, 39895), (5455, 15958), (7979, 10910)]