88567310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21977}}^1$

素因数の和:22028

約数の個数: 32

約数和(自身を含む): 177230592

約数和(自身を除く): 88663282

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 21977, 43954, 109885, 219770, 285701, 571402, 681287, 1362574, 1428505, 2857010, 3406435, 6812870, 8856731, 17713462, 44283655, 88567310]

約数ペア:

[(1, 88567310), (2, 44283655), (5, 17713462), (10, 8856731), (13, 6812870), (26, 3406435), (31, 2857010), (62, 1428505), (65, 1362574), (130, 681287), (155, 571402), (310, 285701), (403, 219770), (806, 109885), (2015, 43954), (4030, 21977)]