45527440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{81299}}^1$

素因数の和:81319

約数の個数: 40

約数和(自身を含む): 120974400

約数和(自身を除く): 75446960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 81299, 162598, 325196, 406495, 569093, 650392, 812990, 1138186, 1300784, 1625980, 2276372, 2845465, 3251960, 4552744, 5690930, 6503920, 9105488, 11381860, 22763720, 45527440]

約数ペア:

[(1, 45527440), (2, 22763720), (4, 11381860), (5, 9105488), (7, 6503920), (8, 5690930), (10, 4552744), (14, 3251960), (16, 2845465), (20, 2276372), (28, 1625980), (35, 1300784), (40, 1138186), (56, 812990), (70, 650392), (80, 569093), (112, 406495), (140, 325196), (280, 162598), (560, 81299)]