83320960

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1409

約数の個数: 64

約数和(自身を含む): 201317400

約数和(自身を除く): 117996440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1289, 1616, 2020, 2578, 3232, 4040, 5156, 6445, 6464, 8080, 10312, 12890, 12928, 16160, 20624, 25780, 32320, 41248, 51560, 64640, 82496, 103120, 130189, 164992, 206240, 260378, 412480, 520756, 650945, 824960, 1041512, 1301890, 2083024, 2603780, 4166048, 5207560, 8332096, 10415120, 16664192, 20830240, 41660480, 83320960]

約数ペア:

[(1, 83320960), (2, 41660480), (4, 20830240), (5, 16664192), (8, 10415120), (10, 8332096), (16, 5207560), (20, 4166048), (32, 2603780), (40, 2083024), (64, 1301890), (80, 1041512), (101, 824960), (128, 650945), (160, 520756), (202, 412480), (320, 260378), (404, 206240), (505, 164992), (640, 130189), (808, 103120), (1010, 82496), (1289, 64640), (1616, 51560), (2020, 41248), (2578, 32320), (3232, 25780), (4040, 20624), (5156, 16160), (6445, 12928), (6464, 12890), (8080, 10312)]