3910480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{6983}}^1$

素因数の和:7003

約数の個数: 40

約数和(自身を含む): 10392192

約数和(自身を除く): 6481712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 6983, 13966, 27932, 34915, 48881, 55864, 69830, 97762, 111728, 139660, 195524, 244405, 279320, 391048, 488810, 558640, 782096, 977620, 1955240, 3910480]

約数ペア:

[(1, 3910480), (2, 1955240), (4, 977620), (5, 782096), (7, 558640), (8, 488810), (10, 391048), (14, 279320), (16, 244405), (20, 195524), (28, 139660), (35, 111728), (40, 97762), (56, 69830), (70, 55864), (80, 48881), (112, 34915), (140, 27932), (280, 13966), (560, 6983)]