84080451320

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6715691}}^1$

素因数の和:6716015

約数の個数: 32

約数和(自身を含む): 189785455920

約数和(自身を除く): 105705004600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 6715691, 13431382, 26862764, 33578455, 53725528, 67156910, 134313820, 268627640, 2102011283, 4204022566, 8408045132, 10510056415, 16816090264, 21020112830, 42040225660, 84080451320]

約数ペア:

[(1, 84080451320), (2, 42040225660), (4, 21020112830), (5, 16816090264), (8, 10510056415), (10, 8408045132), (20, 4204022566), (40, 2102011283), (313, 268627640), (626, 134313820), (1252, 67156910), (1565, 53725528), (2504, 33578455), (3130, 26862764), (6260, 13431382), (12520, 6715691)]