500048320

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4721}}^1$

素因数の和:5069

約数の個数: 56

約数和(自身を含む): 1194590448

約数和(自身を除く): 694542128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 662, 1324, 1655, 2648, 3310, 4721, 5296, 6620, 9442, 10592, 13240, 18884, 21184, 23605, 26480, 37768, 47210, 52960, 75536, 94420, 105920, 151072, 188840, 302144, 377680, 755360, 1510720, 1562651, 3125302, 6250604, 7813255, 12501208, 15626510, 25002416, 31253020, 50004832, 62506040, 100009664, 125012080, 250024160, 500048320]

約数ペア:

[(1, 500048320), (2, 250024160), (4, 125012080), (5, 100009664), (8, 62506040), (10, 50004832), (16, 31253020), (20, 25002416), (32, 15626510), (40, 12501208), (64, 7813255), (80, 6250604), (160, 3125302), (320, 1562651), (331, 1510720), (662, 755360), (1324, 377680), (1655, 302144), (2648, 188840), (3310, 151072), (4721, 105920), (5296, 94420), (6620, 75536), (9442, 52960), (10592, 47210), (13240, 37768), (18884, 26480), (21184, 23605)]