42480560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 103413024

約数和(自身を除く): 60932464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 53, 80, 86, 106, 172, 212, 215, 233, 265, 344, 424, 430, 466, 530, 688, 848, 860, 932, 1060, 1165, 1720, 1864, 2120, 2279, 2330, 3440, 3728, 4240, 4558, 4660, 9116, 9320, 10019, 11395, 12349, 18232, 18640, 20038, 22790, 24698, 36464, 40076, 45580, 49396, 50095, 61745, 80152, 91160, 98792, 100190, 123490, 160304, 182320, 197584, 200380, 246980, 400760, 493960, 531007, 801520, 987920, 1062014, 2124028, 2655035, 4248056, 5310070, 8496112, 10620140, 21240280, 42480560]

約数ペア:

[(1, 42480560), (2, 21240280), (4, 10620140), (5, 8496112), (8, 5310070), (10, 4248056), (16, 2655035), (20, 2124028), (40, 1062014), (43, 987920), (53, 801520), (80, 531007), (86, 493960), (106, 400760), (172, 246980), (212, 200380), (215, 197584), (233, 182320), (265, 160304), (344, 123490), (424, 100190), (430, 98792), (466, 91160), (530, 80152), (688, 61745), (848, 50095), (860, 49396), (932, 45580), (1060, 40076), (1165, 36464), (1720, 24698), (1864, 22790), (2120, 20038), (2279, 18640), (2330, 18232), (3440, 12349), (3728, 11395), (4240, 10019), (4558, 9320), (4660, 9116)]