3153320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 7326720

約数和(自身を除く): 4173400

約数列:

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

約数ペア:

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