1355320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 3150720

約数和(自身を除く): 1795400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1093, 1240, 2186, 4372, 5465, 8744, 10930, 21860, 33883, 43720, 67766, 135532, 169415, 271064, 338830, 677660, 1355320]

約数ペア:

[(1, 1355320), (2, 677660), (4, 338830), (5, 271064), (8, 169415), (10, 135532), (20, 67766), (31, 43720), (40, 33883), (62, 21860), (124, 10930), (155, 8744), (248, 5465), (310, 4372), (620, 2186), (1093, 1240)]