57516760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{205417}}^1$

素因数の和:205435

約数の個数: 32

約数和(自身を含む): 147900960

約数和(自身を除く): 90384200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 205417, 410834, 821668, 1027085, 1437919, 1643336, 2054170, 2875838, 4108340, 5751676, 7189595, 8216680, 11503352, 14379190, 28758380, 57516760]

約数ペア:

[(1, 57516760), (2, 28758380), (4, 14379190), (5, 11503352), (7, 8216680), (8, 7189595), (10, 5751676), (14, 4108340), (20, 2875838), (28, 2054170), (35, 1643336), (40, 1437919), (56, 1027085), (70, 821668), (140, 410834), (280, 205417)]