8331880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 19819620

約数和(自身を除く): 11487740

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 577, 722, 760, 1154, 1444, 1805, 2308, 2885, 2888, 3610, 4616, 5770, 7220, 10963, 11540, 14440, 21926, 23080, 43852, 54815, 87704, 109630, 208297, 219260, 416594, 438520, 833188, 1041485, 1666376, 2082970, 4165940, 8331880]

約数ペア:

[(1, 8331880), (2, 4165940), (4, 2082970), (5, 1666376), (8, 1041485), (10, 833188), (19, 438520), (20, 416594), (38, 219260), (40, 208297), (76, 109630), (95, 87704), (152, 54815), (190, 43852), (361, 23080), (380, 21926), (577, 14440), (722, 11540), (760, 10963), (1154, 7220), (1444, 5770), (1805, 4616), (2308, 3610), (2885, 2888)]