15256240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10037}}^1$

素因数の和:10069

約数の個数: 40

約数和(自身を含む): 37341360

約数和(自身を除く): 22085120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10037, 20074, 40148, 50185, 80296, 100370, 160592, 190703, 200740, 381406, 401480, 762812, 802960, 953515, 1525624, 1907030, 3051248, 3814060, 7628120, 15256240]

約数ペア:

[(1, 15256240), (2, 7628120), (4, 3814060), (5, 3051248), (8, 1907030), (10, 1525624), (16, 953515), (19, 802960), (20, 762812), (38, 401480), (40, 381406), (76, 200740), (80, 190703), (95, 160592), (152, 100370), (190, 80296), (304, 50185), (380, 40148), (760, 20074), (1520, 10037)]