16421440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{7331}}^1$

素因数の和:7355

約数の個数: 56

約数和(自身を含む): 44695872

約数和(自身を除く): 28274432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 7331, 14662, 29324, 36655, 51317, 58648, 73310, 102634, 117296, 146620, 205268, 234592, 256585, 293240, 410536, 469184, 513170, 586480, 821072, 1026340, 1172960, 1642144, 2052680, 2345920, 3284288, 4105360, 8210720, 16421440]

約数ペア:

[(1, 16421440), (2, 8210720), (4, 4105360), (5, 3284288), (7, 2345920), (8, 2052680), (10, 1642144), (14, 1172960), (16, 1026340), (20, 821072), (28, 586480), (32, 513170), (35, 469184), (40, 410536), (56, 293240), (64, 256585), (70, 234592), (80, 205268), (112, 146620), (140, 117296), (160, 102634), (224, 73310), (280, 58648), (320, 51317), (448, 36655), (560, 29324), (1120, 14662), (2240, 7331)]