87492080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84127}}^1$

素因数の和:84153

約数の個数: 40

約数和(自身を含む): 219069312

約数和(自身を除く): 131577232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 84127, 168254, 336508, 420635, 673016, 841270, 1093651, 1346032, 1682540, 2187302, 3365080, 4374604, 5468255, 6730160, 8749208, 10936510, 17498416, 21873020, 43746040, 87492080]

約数ペア:

[(1, 87492080), (2, 43746040), (4, 21873020), (5, 17498416), (8, 10936510), (10, 8749208), (13, 6730160), (16, 5468255), (20, 4374604), (26, 3365080), (40, 2187302), (52, 1682540), (65, 1346032), (80, 1093651), (104, 841270), (130, 673016), (208, 420635), (260, 336508), (520, 168254), (1040, 84127)]