2668960

素因数分解:

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

素因数の和:2405

約数の個数: 48

約数和(自身を含む): 7209216

約数和(自身を除く): 4540256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2383, 4766, 9532, 11915, 16681, 19064, 23830, 33362, 38128, 47660, 66724, 76256, 83405, 95320, 133448, 166810, 190640, 266896, 333620, 381280, 533792, 667240, 1334480, 2668960]

約数ペア:

[(1, 2668960), (2, 1334480), (4, 667240), (5, 533792), (7, 381280), (8, 333620), (10, 266896), (14, 190640), (16, 166810), (20, 133448), (28, 95320), (32, 83405), (35, 76256), (40, 66724), (56, 47660), (70, 38128), (80, 33362), (112, 23830), (140, 19064), (160, 16681), (224, 11915), (280, 9532), (560, 4766), (1120, 2383)]