2409291280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{38561}}^1$

素因数の和:38656

約数の個数: 80

約数和(自身を含む): 6197067648

約数和(自身を除く): 3787776368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2840, 3124, 3905, 5680, 6248, 7810, 12496, 15620, 31240, 38561, 62480, 77122, 154244, 192805, 308488, 385610, 424171, 616976, 771220, 848342, 1542440, 1696684, 2120855, 2737831, 3084880, 3393368, 4241710, 5475662, 6786736, 8483420, 10951324, 13689155, 16966840, 21902648, 27378310, 30116141, 33933680, 43805296, 54756620, 60232282, 109513240, 120464564, 150580705, 219026480, 240929128, 301161410, 481858256, 602322820, 1204645640, 2409291280]

約数ペア:

[(1, 2409291280), (2, 1204645640), (4, 602322820), (5, 481858256), (8, 301161410), (10, 240929128), (11, 219026480), (16, 150580705), (20, 120464564), (22, 109513240), (40, 60232282), (44, 54756620), (55, 43805296), (71, 33933680), (80, 30116141), (88, 27378310), (110, 21902648), (142, 16966840), (176, 13689155), (220, 10951324), (284, 8483420), (355, 6786736), (440, 5475662), (568, 4241710), (710, 3393368), (781, 3084880), (880, 2737831), (1136, 2120855), (1420, 1696684), (1562, 1542440), (2840, 848342), (3124, 771220), (3905, 616976), (5680, 424171), (6248, 385610), (7810, 308488), (12496, 192805), (15620, 154244), (31240, 77122), (38561, 62480)]