202000160

素因数分解:

$2^5\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1801}}^1$

素因数の和:2517

約数の個数: 48

約数和(自身を含む): 478171512

約数和(自身を除く): 276171352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 701, 1402, 1801, 2804, 3505, 3602, 5608, 7010, 7204, 9005, 11216, 14020, 14408, 18010, 22432, 28040, 28816, 36020, 56080, 57632, 72040, 112160, 144080, 288160, 1262501, 2525002, 5050004, 6312505, 10100008, 12625010, 20200016, 25250020, 40400032, 50500040, 101000080, 202000160]

約数ペア:

[(1, 202000160), (2, 101000080), (4, 50500040), (5, 40400032), (8, 25250020), (10, 20200016), (16, 12625010), (20, 10100008), (32, 6312505), (40, 5050004), (80, 2525002), (160, 1262501), (701, 288160), (1402, 144080), (1801, 112160), (2804, 72040), (3505, 57632), (3602, 56080), (5608, 36020), (7010, 28816), (7204, 28040), (9005, 22432), (11216, 18010), (14020, 14408)]