33545840

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3847}}^1$

素因数の和:3969

約数の個数: 40

約数和(自身を含む): 78730080

約数和(自身を除く): 45184240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 3847, 4360, 7694, 8720, 15388, 19235, 30776, 38470, 61552, 76940, 153880, 307760, 419323, 838646, 1677292, 2096615, 3354584, 4193230, 6709168, 8386460, 16772920, 33545840]

約数ペア:

[(1, 33545840), (2, 16772920), (4, 8386460), (5, 6709168), (8, 4193230), (10, 3354584), (16, 2096615), (20, 1677292), (40, 838646), (80, 419323), (109, 307760), (218, 153880), (436, 76940), (545, 61552), (872, 38470), (1090, 30776), (1744, 19235), (2180, 15388), (3847, 8720), (4360, 7694)]