8210720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{7331}}^1$

素因数の和:7353

約数の個数: 48

約数和(自身を含む): 22171968

約数和(自身を除く): 13961248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 7331, 14662, 29324, 36655, 51317, 58648, 73310, 102634, 117296, 146620, 205268, 234592, 256585, 293240, 410536, 513170, 586480, 821072, 1026340, 1172960, 1642144, 2052680, 4105360, 8210720]

約数ペア:

[(1, 8210720), (2, 4105360), (4, 2052680), (5, 1642144), (7, 1172960), (8, 1026340), (10, 821072), (14, 586480), (16, 513170), (20, 410536), (28, 293240), (32, 256585), (35, 234592), (40, 205268), (56, 146620), (70, 117296), (80, 102634), (112, 73310), (140, 58648), (160, 51317), (224, 36655), (280, 29324), (560, 14662), (1120, 7331)]