85153400

素因数分解:

$2^3\times 5^2\times {\mathrm{541}}^1\times {\mathrm{787}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 198599640

約数和(自身を除く): 113446240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 541, 787, 1082, 1574, 2164, 2705, 3148, 3935, 4328, 5410, 6296, 7870, 10820, 13525, 15740, 19675, 21640, 27050, 31480, 39350, 54100, 78700, 108200, 157400, 425767, 851534, 1703068, 2128835, 3406136, 4257670, 8515340, 10644175, 17030680, 21288350, 42576700, 85153400]

約数ペア:

[(1, 85153400), (2, 42576700), (4, 21288350), (5, 17030680), (8, 10644175), (10, 8515340), (20, 4257670), (25, 3406136), (40, 2128835), (50, 1703068), (100, 851534), (200, 425767), (541, 157400), (787, 108200), (1082, 78700), (1574, 54100), (2164, 39350), (2705, 31480), (3148, 27050), (3935, 21640), (4328, 19675), (5410, 15740), (6296, 13525), (7870, 10820)]