79701310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19777}}^1$

素因数の和:19828

約数の個数: 32

約数和(自身を含む): 159489792

約数和(自身を除く): 79788482

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 19777, 39554, 98885, 197770, 257101, 514202, 613087, 1226174, 1285505, 2571010, 3065435, 6130870, 7970131, 15940262, 39850655, 79701310]

約数ペア:

[(1, 79701310), (2, 39850655), (5, 15940262), (10, 7970131), (13, 6130870), (26, 3065435), (31, 2571010), (62, 1285505), (65, 1226174), (130, 613087), (155, 514202), (310, 257101), (403, 197770), (806, 98885), (2015, 39554), (4030, 19777)]