1353520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2417}}^1$

素因数の和:2437

約数の個数: 40

約数和(自身を含む): 3597984

約数和(自身を除く): 2244464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2417, 4834, 9668, 12085, 16919, 19336, 24170, 33838, 38672, 48340, 67676, 84595, 96680, 135352, 169190, 193360, 270704, 338380, 676760, 1353520]

約数ペア:

[(1, 1353520), (2, 676760), (4, 338380), (5, 270704), (7, 193360), (8, 169190), (10, 135352), (14, 96680), (16, 84595), (20, 67676), (28, 48340), (35, 38672), (40, 33838), (56, 24170), (70, 19336), (80, 16919), (112, 12085), (140, 9668), (280, 4834), (560, 2417)]