56648120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3923}}^1$

素因数の和:3972

約数の個数: 48

約数和(自身を含む): 134553960

約数和(自身を除く): 77905840

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, 3923, 7220, 7846, 14440, 15692, 19615, 31384, 39230, 74537, 78460, 149074, 156920, 298148, 372685, 596296, 745370, 1416203, 1490740, 2832406, 2981480, 5664812, 7081015, 11329624, 14162030, 28324060, 56648120]

約数ペア:

[(1, 56648120), (2, 28324060), (4, 14162030), (5, 11329624), (8, 7081015), (10, 5664812), (19, 2981480), (20, 2832406), (38, 1490740), (40, 1416203), (76, 745370), (95, 596296), (152, 372685), (190, 298148), (361, 156920), (380, 149074), (722, 78460), (760, 74537), (1444, 39230), (1805, 31384), (2888, 19615), (3610, 15692), (3923, 14440), (7220, 7846)]