1570491880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{4861}}^1$

素因数の和:5110

約数の個数: 64

約数和(自身を含む): 3638915280

約数和(自身を除く): 2068423400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 197, 205, 328, 394, 410, 788, 820, 985, 1576, 1640, 1970, 3940, 4861, 7880, 8077, 9722, 16154, 19444, 24305, 32308, 38888, 40385, 48610, 64616, 80770, 97220, 161540, 194440, 199301, 323080, 398602, 797204, 957617, 996505, 1594408, 1915234, 1993010, 3830468, 3986020, 4788085, 7660936, 7972040, 9576170, 19152340, 38304680, 39262297, 78524594, 157049188, 196311485, 314098376, 392622970, 785245940, 1570491880]

約数ペア:

[(1, 1570491880), (2, 785245940), (4, 392622970), (5, 314098376), (8, 196311485), (10, 157049188), (20, 78524594), (40, 39262297), (41, 38304680), (82, 19152340), (164, 9576170), (197, 7972040), (205, 7660936), (328, 4788085), (394, 3986020), (410, 3830468), (788, 1993010), (820, 1915234), (985, 1594408), (1576, 996505), (1640, 957617), (1970, 797204), (3940, 398602), (4861, 323080), (7880, 199301), (8077, 194440), (9722, 161540), (16154, 97220), (19444, 80770), (24305, 64616), (32308, 48610), (38888, 40385)]