85300400

素因数分解:

$2^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2118

約数の個数: 60

約数和(自身を含む): 206953272

約数和(自身を除く): 121652872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 107, 200, 214, 400, 428, 535, 856, 1070, 1712, 1993, 2140, 2675, 3986, 4280, 5350, 7972, 8560, 9965, 10700, 15944, 19930, 21400, 31888, 39860, 42800, 49825, 79720, 99650, 159440, 199300, 213251, 398600, 426502, 797200, 853004, 1066255, 1706008, 2132510, 3412016, 4265020, 5331275, 8530040, 10662550, 17060080, 21325100, 42650200, 85300400]

約数ペア:

[(1, 85300400), (2, 42650200), (4, 21325100), (5, 17060080), (8, 10662550), (10, 8530040), (16, 5331275), (20, 4265020), (25, 3412016), (40, 2132510), (50, 1706008), (80, 1066255), (100, 853004), (107, 797200), (200, 426502), (214, 398600), (400, 213251), (428, 199300), (535, 159440), (856, 99650), (1070, 79720), (1712, 49825), (1993, 42800), (2140, 39860), (2675, 31888), (3986, 21400), (4280, 19930), (5350, 15944), (7972, 10700), (8560, 9965)]