1038467920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1854407}}^1$

素因数の和:1854427

約数の個数: 40

約数和(自身を含む): 2759359104

約数和(自身を除く): 1720891184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1854407, 3708814, 7417628, 9272035, 12980849, 14835256, 18544070, 25961698, 29670512, 37088140, 51923396, 64904245, 74176280, 103846792, 129808490, 148352560, 207693584, 259616980, 519233960, 1038467920]

約数ペア:

[(1, 1038467920), (2, 519233960), (4, 259616980), (5, 207693584), (7, 148352560), (8, 129808490), (10, 103846792), (14, 74176280), (16, 64904245), (20, 51923396), (28, 37088140), (35, 29670512), (40, 25961698), (56, 18544070), (70, 14835256), (80, 12980849), (112, 9272035), (140, 7417628), (280, 3708814), (560, 1854407)]