585040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 1392768

約数和(自身を除く): 807728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 103, 142, 206, 284, 355, 412, 515, 568, 710, 824, 1030, 1136, 1420, 1648, 2060, 2840, 4120, 5680, 7313, 8240, 14626, 29252, 36565, 58504, 73130, 117008, 146260, 292520, 585040]

約数ペア:

[(1, 585040), (2, 292520), (4, 146260), (5, 117008), (8, 73130), (10, 58504), (16, 36565), (20, 29252), (40, 14626), (71, 8240), (80, 7313), (103, 5680), (142, 4120), (206, 2840), (284, 2060), (355, 1648), (412, 1420), (515, 1136), (568, 1030), (710, 824)]