45528920

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1117}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 102632400

約数和(自身を除く): 57103480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 1117, 2038, 2234, 4076, 4468, 5095, 5585, 8152, 8936, 10190, 11170, 20380, 22340, 40760, 44680, 1138223, 2276446, 4552892, 5691115, 9105784, 11382230, 22764460, 45528920]

約数ペア:

[(1, 45528920), (2, 22764460), (4, 11382230), (5, 9105784), (8, 5691115), (10, 4552892), (20, 2276446), (40, 1138223), (1019, 44680), (1117, 40760), (2038, 22340), (2234, 20380), (4076, 11170), (4468, 10190), (5095, 8936), (5585, 8152)]