61528760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{29023}}^1$

素因数の和:29087

約数の個数: 32

約数和(自身を含む): 141056640

約数和(自身を除く): 79527880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 29023, 58046, 116092, 145115, 232184, 290230, 580460, 1160920, 1538219, 3076438, 6152876, 7691095, 12305752, 15382190, 30764380, 61528760]

約数ペア:

[(1, 61528760), (2, 30764380), (4, 15382190), (5, 12305752), (8, 7691095), (10, 6152876), (20, 3076438), (40, 1538219), (53, 1160920), (106, 580460), (212, 290230), (265, 232184), (424, 145115), (530, 116092), (1060, 58046), (2120, 29023)]