47647280

素因数分解:

$2^4\times 5^1\times {\mathrm{601}}^1\times {\mathrm{991}}^1$

素因数の和:1605

約数の個数: 40

約数和(自身を含む): 111076224

約数和(自身を除く): 63428944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 601, 991, 1202, 1982, 2404, 3005, 3964, 4808, 4955, 6010, 7928, 9616, 9910, 12020, 15856, 19820, 24040, 39640, 48080, 79280, 595591, 1191182, 2382364, 2977955, 4764728, 5955910, 9529456, 11911820, 23823640, 47647280]

約数ペア:

[(1, 47647280), (2, 23823640), (4, 11911820), (5, 9529456), (8, 5955910), (10, 4764728), (16, 2977955), (20, 2382364), (40, 1191182), (80, 595591), (601, 79280), (991, 48080), (1202, 39640), (1982, 24040), (2404, 19820), (3005, 15856), (3964, 12020), (4808, 9910), (4955, 9616), (6010, 7928)]