77040100

素因数分解:

$2^2\times 5^2\times {\mathrm{770401}}^1$

素因数の和:770415

約数の個数: 18

約数和(自身を含む): 167177234

約数和(自身を除く): 90137134

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 770401, 1540802, 3081604, 3852005, 7704010, 15408020, 19260025, 38520050, 77040100]

約数ペア:

[(1, 77040100), (2, 38520050), (4, 19260025), (5, 15408020), (10, 7704010), (20, 3852005), (25, 3081604), (50, 1540802), (100, 770401)]