55838360

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13553}}^1$

素因数の和:13667

約数の個数: 32

約数和(自身を含む): 126865440

約数和(自身を除く): 71027080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 13553, 27106, 54212, 67765, 108424, 135530, 271060, 542120, 1395959, 2791918, 5583836, 6979795, 11167672, 13959590, 27919180, 55838360]

約数ペア:

[(1, 55838360), (2, 27919180), (4, 13959590), (5, 11167672), (8, 6979795), (10, 5583836), (20, 2791918), (40, 1395959), (103, 542120), (206, 271060), (412, 135530), (515, 108424), (824, 67765), (1030, 54212), (2060, 27106), (4120, 13553)]