80108210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1873}}^1$

素因数の和:1947

約数の個数: 64

約数和(自身を含む): 181343232

約数和(自身を除く): 101235022

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 910, 1222, 1645, 1873, 3055, 3290, 3746, 4277, 6110, 8554, 9365, 13111, 18730, 21385, 24349, 26222, 42770, 48698, 65555, 88031, 121745, 131110, 170443, 176062, 243490, 340886, 440155, 616217, 852215, 880310, 1144403, 1232434, 1704430, 2288806, 3081085, 5722015, 6162170, 8010821, 11444030, 16021642, 40054105, 80108210]

約数ペア:

[(1, 80108210), (2, 40054105), (5, 16021642), (7, 11444030), (10, 8010821), (13, 6162170), (14, 5722015), (26, 3081085), (35, 2288806), (47, 1704430), (65, 1232434), (70, 1144403), (91, 880310), (94, 852215), (130, 616217), (182, 440155), (235, 340886), (329, 243490), (455, 176062), (470, 170443), (611, 131110), (658, 121745), (910, 88031), (1222, 65555), (1645, 48698), (1873, 42770), (3055, 26222), (3290, 24349), (3746, 21385), (4277, 18730), (6110, 13111), (8554, 9365)]