51835120

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4127}}^1$

素因数の和:4297

約数の個数: 40

約数和(自身を含む): 121313664

約数和(自身を除く): 69478544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 4127, 6280, 8254, 12560, 16508, 20635, 33016, 41270, 66032, 82540, 165080, 330160, 647939, 1295878, 2591756, 3239695, 5183512, 6479390, 10367024, 12958780, 25917560, 51835120]

約数ペア:

[(1, 51835120), (2, 25917560), (4, 12958780), (5, 10367024), (8, 6479390), (10, 5183512), (16, 3239695), (20, 2591756), (40, 1295878), (80, 647939), (157, 330160), (314, 165080), (628, 82540), (785, 66032), (1256, 41270), (1570, 33016), (2512, 20635), (3140, 16508), (4127, 12560), (6280, 8254)]