1569443440

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1514

約数の個数: 80

約数和(自身を含む): 3710700000

約数和(自身を除く): 2141256560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 139, 226, 278, 452, 556, 565, 695, 904, 1112, 1130, 1249, 1390, 1808, 2224, 2260, 2498, 2780, 4520, 4996, 5560, 6245, 9040, 9992, 11120, 12490, 15707, 19984, 24980, 31414, 49960, 62828, 78535, 99920, 125656, 141137, 157070, 173611, 251312, 282274, 314140, 347222, 564548, 628280, 694444, 705685, 868055, 1129096, 1256560, 1388888, 1411370, 1736110, 2258192, 2777776, 2822740, 3472220, 5645480, 6944440, 11290960, 13888880, 19618043, 39236086, 78472172, 98090215, 156944344, 196180430, 313888688, 392360860, 784721720, 1569443440]

約数ペア:

[(1, 1569443440), (2, 784721720), (4, 392360860), (5, 313888688), (8, 196180430), (10, 156944344), (16, 98090215), (20, 78472172), (40, 39236086), (80, 19618043), (113, 13888880), (139, 11290960), (226, 6944440), (278, 5645480), (452, 3472220), (556, 2822740), (565, 2777776), (695, 2258192), (904, 1736110), (1112, 1411370), (1130, 1388888), (1249, 1256560), (1390, 1129096), (1808, 868055), (2224, 705685), (2260, 694444), (2498, 628280), (2780, 564548), (4520, 347222), (4996, 314140), (5560, 282274), (6245, 251312), (9040, 173611), (9992, 157070), (11120, 141137), (12490, 125656), (15707, 99920), (19984, 78535), (24980, 62828), (31414, 49960)]