9945320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3229}}^1$

素因数の和:3258

約数の個数: 64

約数和(自身を含む): 27907200

約数和(自身を除く): 17961880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 3229, 6458, 12916, 16145, 22603, 25832, 32290, 35519, 45206, 64580, 71038, 90412, 113015, 129160, 142076, 177595, 180824, 226030, 248633, 284152, 355190, 452060, 497266, 710380, 904120, 994532, 1243165, 1420760, 1989064, 2486330, 4972660, 9945320]

約数ペア:

[(1, 9945320), (2, 4972660), (4, 2486330), (5, 1989064), (7, 1420760), (8, 1243165), (10, 994532), (11, 904120), (14, 710380), (20, 497266), (22, 452060), (28, 355190), (35, 284152), (40, 248633), (44, 226030), (55, 180824), (56, 177595), (70, 142076), (77, 129160), (88, 113015), (110, 90412), (140, 71038), (154, 64580), (220, 45206), (280, 35519), (308, 32290), (385, 25832), (440, 22603), (616, 16145), (770, 12916), (1540, 6458), (3080, 3229)]