27911528080

素因数分解:

$2^4\times 5^1\times {\mathrm{348894101}}^1$

素因数の和:348894114

約数の個数: 20

約数和(自身を含む): 64894302972

約数和(自身を除く): 36982774892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 348894101, 697788202, 1395576404, 1744470505, 2791152808, 3488941010, 5582305616, 6977882020, 13955764040, 27911528080]

約数ペア:

[(1, 27911528080), (2, 13955764040), (4, 6977882020), (5, 5582305616), (8, 3488941010), (10, 2791152808), (16, 1744470505), (20, 1395576404), (40, 697788202), (80, 348894101)]