76648520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147401}}^1$

素因数の和:147425

約数の個数: 32

約数和(自身を含む): 185726520

約数和(自身を除く): 109078000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 147401, 294802, 589604, 737005, 1179208, 1474010, 1916213, 2948020, 3832426, 5896040, 7664852, 9581065, 15329704, 19162130, 38324260, 76648520]

約数ペア:

[(1, 76648520), (2, 38324260), (4, 19162130), (5, 15329704), (8, 9581065), (10, 7664852), (13, 5896040), (20, 3832426), (26, 2948020), (40, 1916213), (52, 1474010), (65, 1179208), (104, 737005), (130, 589604), (260, 294802), (520, 147401)]