340791040

素因数分解:

$2^8\times 5^1\times {\mathrm{443}}^1\times {\mathrm{601}}^1$

素因数の和:1065

約数の個数: 72

約数和(自身を含む): 819505008

約数和(自身を除く): 478713968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 443, 601, 640, 886, 1202, 1280, 1772, 2215, 2404, 3005, 3544, 4430, 4808, 6010, 7088, 8860, 9616, 12020, 14176, 17720, 19232, 24040, 28352, 35440, 38464, 48080, 56704, 70880, 76928, 96160, 113408, 141760, 153856, 192320, 266243, 283520, 384640, 532486, 567040, 769280, 1064972, 1331215, 2129944, 2662430, 4259888, 5324860, 8519776, 10649720, 17039552, 21299440, 34079104, 42598880, 68158208, 85197760, 170395520, 340791040]

約数ペア:

[(1, 340791040), (2, 170395520), (4, 85197760), (5, 68158208), (8, 42598880), (10, 34079104), (16, 21299440), (20, 17039552), (32, 10649720), (40, 8519776), (64, 5324860), (80, 4259888), (128, 2662430), (160, 2129944), (256, 1331215), (320, 1064972), (443, 769280), (601, 567040), (640, 532486), (886, 384640), (1202, 283520), (1280, 266243), (1772, 192320), (2215, 153856), (2404, 141760), (3005, 113408), (3544, 96160), (4430, 76928), (4808, 70880), (6010, 56704), (7088, 48080), (8860, 38464), (9616, 35440), (12020, 28352), (14176, 24040), (17720, 19232)]