8750920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{757}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 20943540

約数和(自身を除く): 12192620

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 757, 1156, 1445, 1514, 2312, 2890, 3028, 3785, 5780, 6056, 7570, 11560, 12869, 15140, 25738, 30280, 51476, 64345, 102952, 128690, 218773, 257380, 437546, 514760, 875092, 1093865, 1750184, 2187730, 4375460, 8750920]

約数ペア:

[(1, 8750920), (2, 4375460), (4, 2187730), (5, 1750184), (8, 1093865), (10, 875092), (17, 514760), (20, 437546), (34, 257380), (40, 218773), (68, 128690), (85, 102952), (136, 64345), (170, 51476), (289, 30280), (340, 25738), (578, 15140), (680, 12869), (757, 11560), (1156, 7570), (1445, 6056), (1514, 5780), (2312, 3785), (2890, 3028)]