61241960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117773}}^1$

素因数の和:117797

約数の個数: 32

約数和(自身を含む): 148395240

約数和(自身を除く): 87153280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 117773, 235546, 471092, 588865, 942184, 1177730, 1531049, 2355460, 3062098, 4710920, 6124196, 7655245, 12248392, 15310490, 30620980, 61241960]

約数ペア:

[(1, 61241960), (2, 30620980), (4, 15310490), (5, 12248392), (8, 7655245), (10, 6124196), (13, 4710920), (20, 3062098), (26, 2355460), (40, 1531049), (52, 1177730), (65, 942184), (104, 588865), (130, 471092), (260, 235546), (520, 117773)]