61827760

素因数分解:

$2^4\times 5^1\times {\mathrm{772847}}^1$

素因数の和:772860

約数の個数: 20

約数和(自身を含む): 143749728

約数和(自身を除く): 81921968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 772847, 1545694, 3091388, 3864235, 6182776, 7728470, 12365552, 15456940, 30913880, 61827760]

約数ペア:

[(1, 61827760), (2, 30913880), (4, 15456940), (5, 12365552), (8, 7728470), (10, 6182776), (16, 3864235), (20, 3091388), (40, 1545694), (80, 772847)]