15693866480

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{343561}}^1$

素因数の和:344145

約数の個数: 40

約数和(自身を含む): 36552248304

約数和(自身を除く): 20858381824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 2284, 2855, 4568, 5710, 9136, 11420, 22840, 45680, 343561, 687122, 1374244, 1717805, 2748488, 3435610, 5496976, 6871220, 13742440, 27484880, 196173331, 392346662, 784693324, 980866655, 1569386648, 1961733310, 3138773296, 3923466620, 7846933240, 15693866480]

約数ペア:

[(1, 15693866480), (2, 7846933240), (4, 3923466620), (5, 3138773296), (8, 1961733310), (10, 1569386648), (16, 980866655), (20, 784693324), (40, 392346662), (80, 196173331), (571, 27484880), (1142, 13742440), (2284, 6871220), (2855, 5496976), (4568, 3435610), (5710, 2748488), (9136, 1717805), (11420, 1374244), (22840, 687122), (45680, 343561)]