447160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1597}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 1150560

約数和(自身を除く): 703400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1597, 3194, 6388, 7985, 11179, 12776, 15970, 22358, 31940, 44716, 55895, 63880, 89432, 111790, 223580, 447160]

約数ペア:

[(1, 447160), (2, 223580), (4, 111790), (5, 89432), (7, 63880), (8, 55895), (10, 44716), (14, 31940), (20, 22358), (28, 15970), (35, 12776), (40, 11179), (56, 7985), (70, 6388), (140, 3194), (280, 1597)]