61546040

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{6719}}^1$

素因数の和:6959

約数の個数: 32

約数和(自身を含む): 139104000

約数和(自身を除く): 77557960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 6719, 9160, 13438, 26876, 33595, 53752, 67190, 134380, 268760, 1538651, 3077302, 6154604, 7693255, 12309208, 15386510, 30773020, 61546040]

約数ペア:

[(1, 61546040), (2, 30773020), (4, 15386510), (5, 12309208), (8, 7693255), (10, 6154604), (20, 3077302), (40, 1538651), (229, 268760), (458, 134380), (916, 67190), (1145, 53752), (1832, 33595), (2290, 26876), (4580, 13438), (6719, 9160)]