6306640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2587

約数の個数: 40

約数和(自身を含む): 15141888

約数和(自身を除く): 8835248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2543, 5086, 10172, 12715, 20344, 25430, 40688, 50860, 78833, 101720, 157666, 203440, 315332, 394165, 630664, 788330, 1261328, 1576660, 3153320, 6306640]

約数ペア:

[(1, 6306640), (2, 3153320), (4, 1576660), (5, 1261328), (8, 788330), (10, 630664), (16, 394165), (20, 315332), (31, 203440), (40, 157666), (62, 101720), (80, 78833), (124, 50860), (155, 40688), (248, 25430), (310, 20344), (496, 12715), (620, 10172), (1240, 5086), (2480, 2543)]