2857040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:587

約数の個数: 40

約数和(自身を含む): 6749568

約数和(自身を除く): 3892528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 503, 568, 710, 1006, 1136, 1420, 2012, 2515, 2840, 4024, 5030, 5680, 8048, 10060, 20120, 35713, 40240, 71426, 142852, 178565, 285704, 357130, 571408, 714260, 1428520, 2857040]

約数ペア:

[(1, 2857040), (2, 1428520), (4, 714260), (5, 571408), (8, 357130), (10, 285704), (16, 178565), (20, 142852), (40, 71426), (71, 40240), (80, 35713), (142, 20120), (284, 10060), (355, 8048), (503, 5680), (568, 5030), (710, 4024), (1006, 2840), (1136, 2515), (1420, 2012)]