165822380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 354945024

約数和(自身を除く): 189122644

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 191, 332, 382, 415, 523, 764, 830, 955, 1046, 1660, 1910, 2092, 2615, 3820, 5230, 10460, 15853, 31706, 43409, 63412, 79265, 86818, 99893, 158530, 173636, 199786, 217045, 317060, 399572, 434090, 499465, 868180, 998930, 1997860, 8291119, 16582238, 33164476, 41455595, 82911190, 165822380]

約数ペア:

[(1, 165822380), (2, 82911190), (4, 41455595), (5, 33164476), (10, 16582238), (20, 8291119), (83, 1997860), (166, 998930), (191, 868180), (332, 499465), (382, 434090), (415, 399572), (523, 317060), (764, 217045), (830, 199786), (955, 173636), (1046, 158530), (1660, 99893), (1910, 86818), (2092, 79265), (2615, 63412), (3820, 43409), (5230, 31706), (10460, 15853)]