82728140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{719}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 190149120

約数和(自身を除く): 107420980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 523, 719, 1046, 1438, 2092, 2615, 2876, 3595, 5230, 5753, 7190, 7909, 10460, 11506, 14380, 15818, 23012, 28765, 31636, 39545, 57530, 79090, 115060, 158180, 376037, 752074, 1504148, 1880185, 3760370, 4136407, 7520740, 8272814, 16545628, 20682035, 41364070, 82728140]

約数ペア:

[(1, 82728140), (2, 41364070), (4, 20682035), (5, 16545628), (10, 8272814), (11, 7520740), (20, 4136407), (22, 3760370), (44, 1880185), (55, 1504148), (110, 752074), (220, 376037), (523, 158180), (719, 115060), (1046, 79090), (1438, 57530), (2092, 39545), (2615, 31636), (2876, 28765), (3595, 23012), (5230, 15818), (5753, 14380), (7190, 11506), (7909, 10460)]