84931960

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4793}}^1$

素因数の和:5247

約数の個数: 32

約数和(自身を含む): 191568240

約数和(自身を除く): 106636280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 4793, 8860, 9586, 17720, 19172, 23965, 38344, 47930, 95860, 191720, 2123299, 4246598, 8493196, 10616495, 16986392, 21232990, 42465980, 84931960]

約数ペア:

[(1, 84931960), (2, 42465980), (4, 21232990), (5, 16986392), (8, 10616495), (10, 8493196), (20, 4246598), (40, 2123299), (443, 191720), (886, 95860), (1772, 47930), (2215, 38344), (3544, 23965), (4430, 19172), (4793, 17720), (8860, 9586)]