88688140

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{13397}}^1$

素因数の和:13737

約数の個数: 24

約数和(自身を含む): 186821712

約数和(自身を除く): 98133572

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 13397, 26794, 53588, 66985, 133970, 267940, 4434407, 8868814, 17737628, 22172035, 44344070, 88688140]

約数ペア:

[(1, 88688140), (2, 44344070), (4, 22172035), (5, 17737628), (10, 8868814), (20, 4434407), (331, 267940), (662, 133970), (1324, 66985), (1655, 53588), (3310, 26794), (6620, 13397)]