426979840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23827}}^1$

素因数の和:23857

約数の個数: 80

約数和(自身を含む): 1170050112

約数和(自身を除く): 743070272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 23827, 47654, 95308, 119135, 166789, 190616, 238270, 333578, 381232, 476540, 667156, 762464, 833945, 953080, 1334312, 1524928, 1667890, 1906160, 2668624, 3049856, 3335780, 3812320, 5337248, 6099712, 6671560, 7624640, 10674496, 12199424, 13343120, 15249280, 21348992, 26686240, 30498560, 42697984, 53372480, 60997120, 85395968, 106744960, 213489920, 426979840]

約数ペア:

[(1, 426979840), (2, 213489920), (4, 106744960), (5, 85395968), (7, 60997120), (8, 53372480), (10, 42697984), (14, 30498560), (16, 26686240), (20, 21348992), (28, 15249280), (32, 13343120), (35, 12199424), (40, 10674496), (56, 7624640), (64, 6671560), (70, 6099712), (80, 5337248), (112, 3812320), (128, 3335780), (140, 3049856), (160, 2668624), (224, 1906160), (256, 1667890), (280, 1524928), (320, 1334312), (448, 953080), (512, 833945), (560, 762464), (640, 667156), (896, 476540), (1120, 381232), (1280, 333578), (1792, 238270), (2240, 190616), (2560, 166789), (3584, 119135), (4480, 95308), (8960, 47654), (17920, 23827)]