10738040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 25920000

約数和(自身を除く): 15181960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 199, 284, 355, 380, 398, 568, 710, 760, 796, 995, 1349, 1420, 1592, 1990, 2698, 2840, 3781, 3980, 5396, 6745, 7562, 7960, 10792, 13490, 14129, 15124, 18905, 26980, 28258, 30248, 37810, 53960, 56516, 70645, 75620, 113032, 141290, 151240, 268451, 282580, 536902, 565160, 1073804, 1342255, 2147608, 2684510, 5369020, 10738040]

約数ペア:

[(1, 10738040), (2, 5369020), (4, 2684510), (5, 2147608), (8, 1342255), (10, 1073804), (19, 565160), (20, 536902), (38, 282580), (40, 268451), (71, 151240), (76, 141290), (95, 113032), (142, 75620), (152, 70645), (190, 56516), (199, 53960), (284, 37810), (355, 30248), (380, 28258), (398, 26980), (568, 18905), (710, 15124), (760, 14129), (796, 13490), (995, 10792), (1349, 7960), (1420, 7562), (1592, 6745), (1990, 5396), (2698, 3980), (2840, 3781)]