54568760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3779}}^1$

素因数の和:3828

約数の個数: 48

約数和(自身を含む): 129616200

約数和(自身を除く): 75047440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 3779, 7220, 7558, 14440, 15116, 18895, 30232, 37790, 71801, 75580, 143602, 151160, 287204, 359005, 574408, 718010, 1364219, 1436020, 2728438, 2872040, 5456876, 6821095, 10913752, 13642190, 27284380, 54568760]

約数ペア:

[(1, 54568760), (2, 27284380), (4, 13642190), (5, 10913752), (8, 6821095), (10, 5456876), (19, 2872040), (20, 2728438), (38, 1436020), (40, 1364219), (76, 718010), (95, 574408), (152, 359005), (190, 287204), (361, 151160), (380, 143602), (722, 75580), (760, 71801), (1444, 37790), (1805, 30232), (2888, 18895), (3610, 15116), (3779, 14440), (7220, 7558)]