70828720

素因数分解:

$2^4\times 5^1\times {\mathrm{885359}}^1$

素因数の和:885372

約数の個数: 20

約数和(自身を含む): 164676960

約数和(自身を除く): 93848240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 885359, 1770718, 3541436, 4426795, 7082872, 8853590, 14165744, 17707180, 35414360, 70828720]

約数ペア:

[(1, 70828720), (2, 35414360), (4, 17707180), (5, 14165744), (8, 8853590), (10, 7082872), (16, 4426795), (20, 3541436), (40, 1770718), (80, 885359)]