83732980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{47041}}^1$

素因数の和:47139

約数の個数: 24

約数和(自身を含む): 177818760

約数和(自身を除く): 94085780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 47041, 94082, 188164, 235205, 470410, 940820, 4186649, 8373298, 16746596, 20933245, 41866490, 83732980]

約数ペア:

[(1, 83732980), (2, 41866490), (4, 20933245), (5, 16746596), (10, 8373298), (20, 4186649), (89, 940820), (178, 470410), (356, 235205), (445, 188164), (890, 94082), (1780, 47041)]