25273840

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{733}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 58978368

約数和(自身を除く): 33704528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 733, 862, 1466, 1724, 2155, 2932, 3448, 3665, 4310, 5864, 6896, 7330, 8620, 11728, 14660, 17240, 29320, 34480, 58640, 315923, 631846, 1263692, 1579615, 2527384, 3159230, 5054768, 6318460, 12636920, 25273840]

約数ペア:

[(1, 25273840), (2, 12636920), (4, 6318460), (5, 5054768), (8, 3159230), (10, 2527384), (16, 1579615), (20, 1263692), (40, 631846), (80, 315923), (431, 58640), (733, 34480), (862, 29320), (1466, 17240), (1724, 14660), (2155, 11728), (2932, 8620), (3448, 7330), (3665, 6896), (4310, 5864)]