51624680

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1321}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 116362440

約数和(自身を除く): 64737760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1321, 1954, 2642, 3908, 4885, 5284, 6605, 7816, 9770, 10568, 13210, 19540, 26420, 39080, 52840, 1290617, 2581234, 5162468, 6453085, 10324936, 12906170, 25812340, 51624680]

約数ペア:

[(1, 51624680), (2, 25812340), (4, 12906170), (5, 10324936), (8, 6453085), (10, 5162468), (20, 2581234), (40, 1290617), (977, 52840), (1321, 39080), (1954, 26420), (2642, 19540), (3908, 13210), (4885, 10568), (5284, 9770), (6605, 7816)]