264537440

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24677}}^1$

素因数の和:24759

約数の個数: 48

約数和(自身を含む): 634323312

約数和(自身を除く): 369785872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 24677, 49354, 98708, 123385, 197416, 246770, 394832, 493540, 789664, 987080, 1653359, 1974160, 3306718, 3948320, 6613436, 8266795, 13226872, 16533590, 26453744, 33067180, 52907488, 66134360, 132268720, 264537440]

約数ペア:

[(1, 264537440), (2, 132268720), (4, 66134360), (5, 52907488), (8, 33067180), (10, 26453744), (16, 16533590), (20, 13226872), (32, 8266795), (40, 6613436), (67, 3948320), (80, 3306718), (134, 1974160), (160, 1653359), (268, 987080), (335, 789664), (536, 493540), (670, 394832), (1072, 246770), (1340, 197416), (2144, 123385), (2680, 98708), (5360, 49354), (10720, 24677)]