7628120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10037}}^1$

素因数の和:10067

約数の個数: 32

約数和(自身を含む): 18068400

約数和(自身を除く): 10440280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10037, 20074, 40148, 50185, 80296, 100370, 190703, 200740, 381406, 401480, 762812, 953515, 1525624, 1907030, 3814060, 7628120]

約数ペア:

[(1, 7628120), (2, 3814060), (4, 1907030), (5, 1525624), (8, 953515), (10, 762812), (19, 401480), (20, 381406), (38, 200740), (40, 190703), (76, 100370), (95, 80296), (152, 50185), (190, 40148), (380, 20074), (760, 10037)]