86449240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113749}}^1$

素因数の和:113779

約数の個数: 32

約数和(自身を含む): 204750000

約数和(自身を除く): 118300760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 113749, 227498, 454996, 568745, 909992, 1137490, 2161231, 2274980, 4322462, 4549960, 8644924, 10806155, 17289848, 21612310, 43224620, 86449240]

約数ペア:

[(1, 86449240), (2, 43224620), (4, 21612310), (5, 17289848), (8, 10806155), (10, 8644924), (19, 4549960), (20, 4322462), (38, 2274980), (40, 2161231), (76, 1137490), (95, 909992), (152, 568745), (190, 454996), (380, 227498), (760, 113749)]