73968880

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1997}}^1$

素因数の和:2473

約数の個数: 40

約数和(自身を含む): 172435392

約数和(自身を除く): 98466512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 926, 1852, 1997, 2315, 3704, 3994, 4630, 7408, 7988, 9260, 9985, 15976, 18520, 19970, 31952, 37040, 39940, 79880, 159760, 924611, 1849222, 3698444, 4623055, 7396888, 9246110, 14793776, 18492220, 36984440, 73968880]

約数ペア:

[(1, 73968880), (2, 36984440), (4, 18492220), (5, 14793776), (8, 9246110), (10, 7396888), (16, 4623055), (20, 3698444), (40, 1849222), (80, 924611), (463, 159760), (926, 79880), (1852, 39940), (1997, 37040), (2315, 31952), (3704, 19970), (3994, 18520), (4630, 15976), (7408, 9985), (7988, 9260)]