57475040

素因数分解:

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

素因数の和:7360

約数の個数: 72

約数和(自身を含む): 157975272

約数和(自身を除く): 100500232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7331, 7840, 14662, 29324, 36655, 51317, 58648, 73310, 102634, 117296, 146620, 205268, 234592, 256585, 293240, 359219, 410536, 513170, 586480, 718438, 821072, 1026340, 1172960, 1436876, 1642144, 1796095, 2052680, 2873752, 3592190, 4105360, 5747504, 7184380, 8210720, 11495008, 14368760, 28737520, 57475040]

約数ペア:

[(1, 57475040), (2, 28737520), (4, 14368760), (5, 11495008), (7, 8210720), (8, 7184380), (10, 5747504), (14, 4105360), (16, 3592190), (20, 2873752), (28, 2052680), (32, 1796095), (35, 1642144), (40, 1436876), (49, 1172960), (56, 1026340), (70, 821072), (80, 718438), (98, 586480), (112, 513170), (140, 410536), (160, 359219), (196, 293240), (224, 256585), (245, 234592), (280, 205268), (392, 146620), (490, 117296), (560, 102634), (784, 73310), (980, 58648), (1120, 51317), (1568, 36655), (1960, 29324), (3920, 14662), (7331, 7840)]