1115691760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{324329}}^1$

素因数の和:324385

約数の個数: 40

約数和(自身を含む): 2654316720

約数和(自身を除く): 1538624960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 324329, 648658, 1297316, 1621645, 2594632, 3243290, 5189264, 6486580, 12973160, 13946147, 25946320, 27892294, 55784588, 69730735, 111569176, 139461470, 223138352, 278922940, 557845880, 1115691760]

約数ペア:

[(1, 1115691760), (2, 557845880), (4, 278922940), (5, 223138352), (8, 139461470), (10, 111569176), (16, 69730735), (20, 55784588), (40, 27892294), (43, 25946320), (80, 13946147), (86, 12973160), (172, 6486580), (215, 5189264), (344, 3243290), (430, 2594632), (688, 1621645), (860, 1297316), (1720, 648658), (3440, 324329)]