1334480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2383}}^1$

素因数の和:2403

約数の個数: 40

約数和(自身を含む): 3547392

約数和(自身を除く): 2212912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2383, 4766, 9532, 11915, 16681, 19064, 23830, 33362, 38128, 47660, 66724, 83405, 95320, 133448, 166810, 190640, 266896, 333620, 667240, 1334480]

約数ペア:

[(1, 1334480), (2, 667240), (4, 333620), (5, 266896), (7, 190640), (8, 166810), (10, 133448), (14, 95320), (16, 83405), (20, 66724), (28, 47660), (35, 38128), (40, 33362), (56, 23830), (70, 19064), (80, 16681), (112, 11915), (140, 9532), (280, 4766), (560, 2383)]