72936440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5051}}^1$

素因数の和:5100

約数の個数: 48

約数和(自身を含む): 173233080

約数和(自身を除く): 100296640

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, 5051, 7220, 10102, 14440, 20204, 25255, 40408, 50510, 95969, 101020, 191938, 202040, 383876, 479845, 767752, 959690, 1823411, 1919380, 3646822, 3838760, 7293644, 9117055, 14587288, 18234110, 36468220, 72936440]

約数ペア:

[(1, 72936440), (2, 36468220), (4, 18234110), (5, 14587288), (8, 9117055), (10, 7293644), (19, 3838760), (20, 3646822), (38, 1919380), (40, 1823411), (76, 959690), (95, 767752), (152, 479845), (190, 383876), (361, 202040), (380, 191938), (722, 101020), (760, 95969), (1444, 50510), (1805, 40408), (2888, 25255), (3610, 20204), (5051, 14440), (7220, 10102)]