3132520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 7153920

約数和(自身を除く): 4021400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1103, 1420, 2206, 2840, 4412, 5515, 8824, 11030, 22060, 44120, 78313, 156626, 313252, 391565, 626504, 783130, 1566260, 3132520]

約数ペア:

[(1, 3132520), (2, 1566260), (4, 783130), (5, 626504), (8, 391565), (10, 313252), (20, 156626), (40, 78313), (71, 44120), (142, 22060), (284, 11030), (355, 8824), (568, 5515), (710, 4412), (1103, 2840), (1420, 2206)]