25411120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{45377}}^1$

素因数の和:45397

約数の個数: 40

約数和(自身を含む): 67522464

約数和(自身を除く): 42111344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 45377, 90754, 181508, 226885, 317639, 363016, 453770, 635278, 726032, 907540, 1270556, 1588195, 1815080, 2541112, 3176390, 3630160, 5082224, 6352780, 12705560, 25411120]

約数ペア:

[(1, 25411120), (2, 12705560), (4, 6352780), (5, 5082224), (7, 3630160), (8, 3176390), (10, 2541112), (14, 1815080), (16, 1588195), (20, 1270556), (28, 907540), (35, 726032), (40, 635278), (56, 453770), (70, 363016), (80, 317639), (112, 226885), (140, 181508), (280, 90754), (560, 45377)]