6396611440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4208297}}^1$

素因数の和:4208329

約数の個数: 40

約数和(自身を含む): 15654868560

約数和(自身を除く): 9258257120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 4208297, 8416594, 16833188, 21041485, 33666376, 42082970, 67332752, 79957643, 84165940, 159915286, 168331880, 319830572, 336663760, 399788215, 639661144, 799576430, 1279322288, 1599152860, 3198305720, 6396611440]

約数ペア:

[(1, 6396611440), (2, 3198305720), (4, 1599152860), (5, 1279322288), (8, 799576430), (10, 639661144), (16, 399788215), (19, 336663760), (20, 319830572), (38, 168331880), (40, 159915286), (76, 84165940), (80, 79957643), (95, 67332752), (152, 42082970), (190, 33666376), (304, 21041485), (380, 16833188), (760, 8416594), (1520, 4208297)]