82075280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{146563}}^1$

素因数の和:146583

約数の個数: 40

約数和(自身を含む): 218087232

約数和(自身を除く): 136011952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 146563, 293126, 586252, 732815, 1025941, 1172504, 1465630, 2051882, 2345008, 2931260, 4103764, 5129705, 5862520, 8207528, 10259410, 11725040, 16415056, 20518820, 41037640, 82075280]

約数ペア:

[(1, 82075280), (2, 41037640), (4, 20518820), (5, 16415056), (7, 11725040), (8, 10259410), (10, 8207528), (14, 5862520), (16, 5129705), (20, 4103764), (28, 2931260), (35, 2345008), (40, 2051882), (56, 1465630), (70, 1172504), (80, 1025941), (112, 732815), (140, 586252), (280, 293126), (560, 146563)]