13195280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23563}}^1$

素因数の和:23583

約数の個数: 40

約数和(自身を含む): 35063232

約数和(自身を除く): 21867952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23563, 47126, 94252, 117815, 164941, 188504, 235630, 329882, 377008, 471260, 659764, 824705, 942520, 1319528, 1649410, 1885040, 2639056, 3298820, 6597640, 13195280]

約数ペア:

[(1, 13195280), (2, 6597640), (4, 3298820), (5, 2639056), (7, 1885040), (8, 1649410), (10, 1319528), (14, 942520), (16, 824705), (20, 659764), (28, 471260), (35, 377008), (40, 329882), (56, 235630), (70, 188504), (80, 164941), (112, 117815), (140, 94252), (280, 47126), (560, 23563)]