47967520

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^1\times {\mathrm{733}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 113755320

約数和(自身を除く): 65787800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 733, 818, 1466, 1636, 2045, 2932, 3272, 3665, 4090, 5864, 6544, 7330, 8180, 11728, 13088, 14660, 16360, 23456, 29320, 32720, 58640, 65440, 117280, 299797, 599594, 1199188, 1498985, 2398376, 2997970, 4796752, 5995940, 9593504, 11991880, 23983760, 47967520]

約数ペア:

[(1, 47967520), (2, 23983760), (4, 11991880), (5, 9593504), (8, 5995940), (10, 4796752), (16, 2997970), (20, 2398376), (32, 1498985), (40, 1199188), (80, 599594), (160, 299797), (409, 117280), (733, 65440), (818, 58640), (1466, 32720), (1636, 29320), (2045, 23456), (2932, 16360), (3272, 14660), (3665, 13088), (4090, 11728), (5864, 8180), (6544, 7330)]