80074550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2781

約数の個数: 48

約数和(自身を含む): 161894400

約数和(自身を除く): 81819850

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1550, 2719, 2945, 5438, 5890, 13595, 14725, 27190, 29450, 51661, 67975, 84289, 103322, 135950, 168578, 258305, 421445, 516610, 842890, 1291525, 1601491, 2107225, 2583050, 3202982, 4214450, 8007455, 16014910, 40037275, 80074550]

約数ペア:

[(1, 80074550), (2, 40037275), (5, 16014910), (10, 8007455), (19, 4214450), (25, 3202982), (31, 2583050), (38, 2107225), (50, 1601491), (62, 1291525), (95, 842890), (155, 516610), (190, 421445), (310, 258305), (475, 168578), (589, 135950), (775, 103322), (950, 84289), (1178, 67975), (1550, 51661), (2719, 29450), (2945, 27190), (5438, 14725), (5890, 13595)]