1712240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1289

約数の個数: 40

約数和(自身を含む): 4218480

約数和(自身を除く): 2506240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1259, 1360, 2518, 5036, 6295, 10072, 12590, 20144, 21403, 25180, 42806, 50360, 85612, 100720, 107015, 171224, 214030, 342448, 428060, 856120, 1712240]

約数ペア:

[(1, 1712240), (2, 856120), (4, 428060), (5, 342448), (8, 214030), (10, 171224), (16, 107015), (17, 100720), (20, 85612), (34, 50360), (40, 42806), (68, 25180), (80, 21403), (85, 20144), (136, 12590), (170, 10072), (272, 6295), (340, 5036), (680, 2518), (1259, 1360)]