42965600

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1312

約数の個数: 72

約数和(自身を含む): 107415000

約数和(自身を除く): 64449400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1249, 1376, 1720, 2150, 2498, 3440, 4300, 4996, 6245, 6880, 8600, 9992, 12490, 17200, 19984, 24980, 31225, 34400, 39968, 49960, 53707, 62450, 99920, 107414, 124900, 199840, 214828, 249800, 268535, 429656, 499600, 537070, 859312, 999200, 1074140, 1342675, 1718624, 2148280, 2685350, 4296560, 5370700, 8593120, 10741400, 21482800, 42965600]

約数ペア:

[(1, 42965600), (2, 21482800), (4, 10741400), (5, 8593120), (8, 5370700), (10, 4296560), (16, 2685350), (20, 2148280), (25, 1718624), (32, 1342675), (40, 1074140), (43, 999200), (50, 859312), (80, 537070), (86, 499600), (100, 429656), (160, 268535), (172, 249800), (200, 214828), (215, 199840), (344, 124900), (400, 107414), (430, 99920), (688, 62450), (800, 53707), (860, 49960), (1075, 39968), (1249, 34400), (1376, 31225), (1720, 24980), (2150, 19984), (2498, 17200), (3440, 12490), (4300, 9992), (4996, 8600), (6245, 6880)]