38878400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:127

約数の個数: 126

約数和(自身を含む): 106629708

約数和(自身を除く): 67751308

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 47, 50, 55, 64, 80, 88, 94, 100, 110, 160, 176, 188, 200, 220, 235, 275, 320, 352, 376, 400, 440, 470, 517, 550, 704, 752, 800, 880, 940, 1034, 1100, 1175, 1504, 1600, 1760, 1880, 2068, 2200, 2209, 2350, 2585, 3008, 3520, 3760, 4136, 4400, 4418, 4700, 5170, 7520, 8272, 8800, 8836, 9400, 10340, 11045, 12925, 15040, 16544, 17600, 17672, 18800, 20680, 22090, 24299, 25850, 33088, 35344, 37600, 41360, 44180, 48598, 51700, 55225, 70688, 75200, 82720, 88360, 97196, 103400, 110450, 121495, 141376, 165440, 176720, 194392, 206800, 220900, 242990, 353440, 388784, 413600, 441800, 485980, 607475, 706880, 777568, 827200, 883600, 971960, 1214950, 1555136, 1767200, 1943920, 2429900, 3534400, 3887840, 4859800, 7775680, 9719600, 19439200, 38878400]

約数ペア:

[(1, 38878400), (2, 19439200), (4, 9719600), (5, 7775680), (8, 4859800), (10, 3887840), (11, 3534400), (16, 2429900), (20, 1943920), (22, 1767200), (25, 1555136), (32, 1214950), (40, 971960), (44, 883600), (47, 827200), (50, 777568), (55, 706880), (64, 607475), (80, 485980), (88, 441800), (94, 413600), (100, 388784), (110, 353440), (160, 242990), (176, 220900), (188, 206800), (200, 194392), (220, 176720), (235, 165440), (275, 141376), (320, 121495), (352, 110450), (376, 103400), (400, 97196), (440, 88360), (470, 82720), (517, 75200), (550, 70688), (704, 55225), (752, 51700), (800, 48598), (880, 44180), (940, 41360), (1034, 37600), (1100, 35344), (1175, 33088), (1504, 25850), (1600, 24299), (1760, 22090), (1880, 20680), (2068, 18800), (2200, 17672), (2209, 17600), (2350, 16544), (2585, 15040), (3008, 12925), (3520, 11045), (3760, 10340), (4136, 9400), (4400, 8836), (4418, 8800), (4700, 8272), (5170, 7520)]