82388740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5399}}^1$

素因数の和:5524

約数の個数: 48

約数和(自身を含む): 199584000

約数和(自身を除く): 117195260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 5399, 7630, 10798, 15260, 21596, 26995, 37793, 53990, 75586, 107980, 151172, 188965, 377930, 588491, 755860, 1176982, 2353964, 2942455, 4119437, 5884910, 8238874, 11769820, 16477748, 20597185, 41194370, 82388740]

約数ペア:

[(1, 82388740), (2, 41194370), (4, 20597185), (5, 16477748), (7, 11769820), (10, 8238874), (14, 5884910), (20, 4119437), (28, 2942455), (35, 2353964), (70, 1176982), (109, 755860), (140, 588491), (218, 377930), (436, 188965), (545, 151172), (763, 107980), (1090, 75586), (1526, 53990), (2180, 37793), (3052, 26995), (3815, 21596), (5399, 15260), (7630, 10798)]