55714760

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13523}}^1$

素因数の和:13637

約数の個数: 32

約数和(自身を含む): 126584640

約数和(自身を除く): 70869880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 13523, 27046, 54092, 67615, 108184, 135230, 270460, 540920, 1392869, 2785738, 5571476, 6964345, 11142952, 13928690, 27857380, 55714760]

約数ペア:

[(1, 55714760), (2, 27857380), (4, 13928690), (5, 11142952), (8, 6964345), (10, 5571476), (20, 2785738), (40, 1392869), (103, 540920), (206, 270460), (412, 135230), (515, 108184), (824, 67615), (1030, 54092), (2060, 27046), (4120, 13523)]