2558868400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8291

約数の個数: 120

約数和(自身を含む): 6801850368

約数和(自身を除く): 4242981968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 71, 80, 88, 100, 110, 142, 176, 200, 220, 275, 284, 355, 400, 440, 550, 568, 710, 781, 880, 1100, 1136, 1420, 1562, 1775, 2200, 2840, 3124, 3550, 3905, 4400, 5680, 6248, 7100, 7810, 8191, 12496, 14200, 15620, 16382, 19525, 28400, 31240, 32764, 39050, 40955, 62480, 65528, 78100, 81910, 90101, 131056, 156200, 163820, 180202, 204775, 312400, 327640, 360404, 409550, 450505, 581561, 655280, 720808, 819100, 901010, 1163122, 1441616, 1638200, 1802020, 2252525, 2326244, 2907805, 3276400, 3604040, 4505050, 4652488, 5815610, 6397171, 7208080, 9010100, 9304976, 11631220, 12794342, 14539025, 18020200, 23262440, 25588684, 29078050, 31985855, 36040400, 46524880, 51177368, 58156100, 63971710, 102354736, 116312200, 127943420, 159929275, 232624400, 255886840, 319858550, 511773680, 639717100, 1279434200, 2558868400]

約数ペア:

[(1, 2558868400), (2, 1279434200), (4, 639717100), (5, 511773680), (8, 319858550), (10, 255886840), (11, 232624400), (16, 159929275), (20, 127943420), (22, 116312200), (25, 102354736), (40, 63971710), (44, 58156100), (50, 51177368), (55, 46524880), (71, 36040400), (80, 31985855), (88, 29078050), (100, 25588684), (110, 23262440), (142, 18020200), (176, 14539025), (200, 12794342), (220, 11631220), (275, 9304976), (284, 9010100), (355, 7208080), (400, 6397171), (440, 5815610), (550, 4652488), (568, 4505050), (710, 3604040), (781, 3276400), (880, 2907805), (1100, 2326244), (1136, 2252525), (1420, 1802020), (1562, 1638200), (1775, 1441616), (2200, 1163122), (2840, 901010), (3124, 819100), (3550, 720808), (3905, 655280), (4400, 581561), (5680, 450505), (6248, 409550), (7100, 360404), (7810, 327640), (8191, 312400), (12496, 204775), (14200, 180202), (15620, 163820), (16382, 156200), (19525, 131056), (28400, 90101), (31240, 81910), (32764, 78100), (39050, 65528), (40955, 62480)]