83351720

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20231}}^1$

素因数の和:20345

約数の個数: 32

約数和(自身を含む): 189371520

約数和(自身を除く): 106019800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 20231, 40462, 80924, 101155, 161848, 202310, 404620, 809240, 2083793, 4167586, 8335172, 10418965, 16670344, 20837930, 41675860, 83351720]

約数ペア:

[(1, 83351720), (2, 41675860), (4, 20837930), (5, 16670344), (8, 10418965), (10, 8335172), (20, 4167586), (40, 2083793), (103, 809240), (206, 404620), (412, 202310), (515, 161848), (824, 101155), (1030, 80924), (2060, 40462), (4120, 20231)]