26413040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17377}}^1$

素因数の和:17409

約数の個数: 40

約数和(自身を含む): 64646160

約数和(自身を除く): 38233120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17377, 34754, 69508, 86885, 139016, 173770, 278032, 330163, 347540, 660326, 695080, 1320652, 1390160, 1650815, 2641304, 3301630, 5282608, 6603260, 13206520, 26413040]

約数ペア:

[(1, 26413040), (2, 13206520), (4, 6603260), (5, 5282608), (8, 3301630), (10, 2641304), (16, 1650815), (19, 1390160), (20, 1320652), (38, 695080), (40, 660326), (76, 347540), (80, 330163), (95, 278032), (152, 173770), (190, 139016), (304, 86885), (380, 69508), (760, 34754), (1520, 17377)]