86131040

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1249}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 204120000

約数和(自身を除く): 117988960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1249, 1724, 2155, 2498, 3448, 4310, 4996, 6245, 6896, 8620, 9992, 12490, 13792, 17240, 19984, 24980, 34480, 39968, 49960, 68960, 99920, 199840, 538319, 1076638, 2153276, 2691595, 4306552, 5383190, 8613104, 10766380, 17226208, 21532760, 43065520, 86131040]

約数ペア:

[(1, 86131040), (2, 43065520), (4, 21532760), (5, 17226208), (8, 10766380), (10, 8613104), (16, 5383190), (20, 4306552), (32, 2691595), (40, 2153276), (80, 1076638), (160, 538319), (431, 199840), (862, 99920), (1249, 68960), (1724, 49960), (2155, 39968), (2498, 34480), (3448, 24980), (4310, 19984), (4996, 17240), (6245, 13792), (6896, 12490), (8620, 9992)]