117774640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{86599}}^1$

素因数の和:86629

約数の個数: 40

約数和(自身を含む): 289936800

約数和(自身を除く): 172162160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 86599, 173198, 346396, 432995, 692792, 865990, 1385584, 1472183, 1731980, 2944366, 3463960, 5888732, 6927920, 7360915, 11777464, 14721830, 23554928, 29443660, 58887320, 117774640]

約数ペア:

[(1, 117774640), (2, 58887320), (4, 29443660), (5, 23554928), (8, 14721830), (10, 11777464), (16, 7360915), (17, 6927920), (20, 5888732), (34, 3463960), (40, 2944366), (68, 1731980), (80, 1472183), (85, 1385584), (136, 865990), (170, 692792), (272, 432995), (340, 346396), (680, 173198), (1360, 86599)]