60003920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17443}}^1$

素因数の和:17499

約数の個数: 40

約数和(自身を含む): 142761696

約数和(自身を除く): 82757776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 17443, 34886, 69772, 87215, 139544, 174430, 279088, 348860, 697720, 750049, 1395440, 1500098, 3000196, 3750245, 6000392, 7500490, 12000784, 15000980, 30001960, 60003920]

約数ペア:

[(1, 60003920), (2, 30001960), (4, 15000980), (5, 12000784), (8, 7500490), (10, 6000392), (16, 3750245), (20, 3000196), (40, 1500098), (43, 1395440), (80, 750049), (86, 697720), (172, 348860), (215, 279088), (344, 174430), (430, 139544), (688, 87215), (860, 69772), (1720, 34886), (3440, 17443)]