1977066800

素因数分解:

$2^4\times 5^2\times {\mathrm{1399}}^1\times {\mathrm{3533}}^1$

素因数の和:4950

約数の個数: 60

約数和(自身を含む): 4754643600

約数和(自身を除く): 2777576800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1399, 2798, 3533, 5596, 6995, 7066, 11192, 13990, 14132, 17665, 22384, 27980, 28264, 34975, 35330, 55960, 56528, 69950, 70660, 88325, 111920, 139900, 141320, 176650, 279800, 282640, 353300, 559600, 706600, 1413200, 4942667, 9885334, 19770668, 24713335, 39541336, 49426670, 79082672, 98853340, 123566675, 197706680, 247133350, 395413360, 494266700, 988533400, 1977066800]

約数ペア:

[(1, 1977066800), (2, 988533400), (4, 494266700), (5, 395413360), (8, 247133350), (10, 197706680), (16, 123566675), (20, 98853340), (25, 79082672), (40, 49426670), (50, 39541336), (80, 24713335), (100, 19770668), (200, 9885334), (400, 4942667), (1399, 1413200), (2798, 706600), (3533, 559600), (5596, 353300), (6995, 282640), (7066, 279800), (11192, 176650), (13990, 141320), (14132, 139900), (17665, 111920), (22384, 88325), (27980, 70660), (28264, 69950), (34975, 56528), (35330, 55960)]