7245320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5843}}^1$

素因数の和:5885

約数の個数: 32

約数和(自身を含む): 16830720

約数和(自身を除く): 9585400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5843, 11686, 23372, 29215, 46744, 58430, 116860, 181133, 233720, 362266, 724532, 905665, 1449064, 1811330, 3622660, 7245320]

約数ペア:

[(1, 7245320), (2, 3622660), (4, 1811330), (5, 1449064), (8, 905665), (10, 724532), (20, 362266), (31, 233720), (40, 181133), (62, 116860), (124, 58430), (155, 46744), (248, 29215), (310, 23372), (620, 11686), (1240, 5843)]