831006880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{472163}}^1$

素因数の和:472189

約数の個数: 48

約数和(自身を含む): 2141735904

約数和(自身を除く): 1310729024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 472163, 944326, 1888652, 2360815, 3777304, 4721630, 5193793, 7554608, 9443260, 10387586, 15109216, 18886520, 20775172, 25968965, 37773040, 41550344, 51937930, 75546080, 83100688, 103875860, 166201376, 207751720, 415503440, 831006880]

約数ペア:

[(1, 831006880), (2, 415503440), (4, 207751720), (5, 166201376), (8, 103875860), (10, 83100688), (11, 75546080), (16, 51937930), (20, 41550344), (22, 37773040), (32, 25968965), (40, 20775172), (44, 18886520), (55, 15109216), (80, 10387586), (88, 9443260), (110, 7554608), (160, 5193793), (176, 4721630), (220, 3777304), (352, 2360815), (440, 1888652), (880, 944326), (1760, 472163)]