1418248880

素因数分解:

$2^4\times 5^1\times {\mathrm{17728111}}^1$

素因数の和:17728124

約数の個数: 20

約数和(自身を含む): 3297428832

約数和(自身を除く): 1879179952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 17728111, 35456222, 70912444, 88640555, 141824888, 177281110, 283649776, 354562220, 709124440, 1418248880]

約数ペア:

[(1, 1418248880), (2, 709124440), (4, 354562220), (5, 283649776), (8, 177281110), (10, 141824888), (16, 88640555), (20, 70912444), (40, 35456222), (80, 17728111)]