85683580

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{7919}}^1$

素因数の和:8469

約数の個数: 24

約数和(自身を含む): 180290880

約数和(自身を除く): 94607300

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 7919, 10820, 15838, 31676, 39595, 79190, 158380, 4284179, 8568358, 17136716, 21420895, 42841790, 85683580]

約数ペア:

[(1, 85683580), (2, 42841790), (4, 21420895), (5, 17136716), (10, 8568358), (20, 4284179), (541, 158380), (1082, 79190), (2164, 39595), (2705, 31676), (5410, 15838), (7919, 10820)]