26386160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5407}}^1$

素因数の和:5481

約数の個数: 40

約数和(自身を含む): 62365056

約数和(自身を除く): 35978896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5407, 10814, 21628, 27035, 43256, 54070, 86512, 108140, 216280, 329827, 432560, 659654, 1319308, 1649135, 2638616, 3298270, 5277232, 6596540, 13193080, 26386160]

約数ペア:

[(1, 26386160), (2, 13193080), (4, 6596540), (5, 5277232), (8, 3298270), (10, 2638616), (16, 1649135), (20, 1319308), (40, 659654), (61, 432560), (80, 329827), (122, 216280), (244, 108140), (305, 86512), (488, 54070), (610, 43256), (976, 27035), (1220, 21628), (2440, 10814), (4880, 5407)]