17142880

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 40748400

約数和(自身を除く): 23605520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 349, 614, 698, 1228, 1396, 1535, 1745, 2456, 2792, 3070, 3490, 4912, 5584, 6140, 6980, 9824, 11168, 12280, 13960, 24560, 27920, 49120, 55840, 107143, 214286, 428572, 535715, 857144, 1071430, 1714288, 2142860, 3428576, 4285720, 8571440, 17142880]

約数ペア:

[(1, 17142880), (2, 8571440), (4, 4285720), (5, 3428576), (8, 2142860), (10, 1714288), (16, 1071430), (20, 857144), (32, 535715), (40, 428572), (80, 214286), (160, 107143), (307, 55840), (349, 49120), (614, 27920), (698, 24560), (1228, 13960), (1396, 12280), (1535, 11168), (1745, 9824), (2456, 6980), (2792, 6140), (3070, 5584), (3490, 4912)]