48887320

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1889}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 110224800

約数和(自身を除く): 61337480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 1889, 2588, 3235, 3778, 5176, 6470, 7556, 9445, 12940, 15112, 18890, 25880, 37780, 75560, 1222183, 2444366, 4888732, 6110915, 9777464, 12221830, 24443660, 48887320]

約数ペア:

[(1, 48887320), (2, 24443660), (4, 12221830), (5, 9777464), (8, 6110915), (10, 4888732), (20, 2444366), (40, 1222183), (647, 75560), (1294, 37780), (1889, 25880), (2588, 18890), (3235, 15112), (3778, 12940), (5176, 9445), (6470, 7556)]