243420080

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{26927}}^1$

素因数の和:27053

約数の個数: 40

約数和(自身を含む): 570981312

約数和(自身を除く): 327561232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 26927, 53854, 107708, 134635, 215416, 269270, 430832, 538540, 1077080, 2154160, 3042751, 6085502, 12171004, 15213755, 24342008, 30427510, 48684016, 60855020, 121710040, 243420080]

約数ペア:

[(1, 243420080), (2, 121710040), (4, 60855020), (5, 48684016), (8, 30427510), (10, 24342008), (16, 15213755), (20, 12171004), (40, 6085502), (80, 3042751), (113, 2154160), (226, 1077080), (452, 538540), (565, 430832), (904, 269270), (1130, 215416), (1808, 134635), (2260, 107708), (4520, 53854), (9040, 26927)]