103639835920

素因数分解:

$2^4\times 5^1\times {\mathrm{20341}}^1\times {\mathrm{63689}}^1$

素因数の和:84043

約数の個数: 40

約数和(自身を含む): 240978248280

約数和(自身を除く): 137338412360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20341, 40682, 63689, 81364, 101705, 127378, 162728, 203410, 254756, 318445, 325456, 406820, 509512, 636890, 813640, 1019024, 1273780, 1627280, 2547560, 5095120, 1295497949, 2590995898, 5181991796, 6477489745, 10363983592, 12954979490, 20727967184, 25909958980, 51819917960, 103639835920]

約数ペア:

[(1, 103639835920), (2, 51819917960), (4, 25909958980), (5, 20727967184), (8, 12954979490), (10, 10363983592), (16, 6477489745), (20, 5181991796), (40, 2590995898), (80, 1295497949), (20341, 5095120), (40682, 2547560), (63689, 1627280), (81364, 1273780), (101705, 1019024), (127378, 813640), (162728, 636890), (203410, 509512), (254756, 406820), (318445, 325456)]