24811280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23857}}^1$

素因数の和:23883

約数の個数: 40

約数和(自身を含む): 62126232

約数和(自身を除く): 37314952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 23857, 47714, 95428, 119285, 190856, 238570, 310141, 381712, 477140, 620282, 954280, 1240564, 1550705, 1908560, 2481128, 3101410, 4962256, 6202820, 12405640, 24811280]

約数ペア:

[(1, 24811280), (2, 12405640), (4, 6202820), (5, 4962256), (8, 3101410), (10, 2481128), (13, 1908560), (16, 1550705), (20, 1240564), (26, 954280), (40, 620282), (52, 477140), (65, 381712), (80, 310141), (104, 238570), (130, 190856), (208, 119285), (260, 95428), (520, 47714), (1040, 23857)]