38520800

素因数分解:

$2^5\times 5^2\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:468

約数の個数: 72

約数和(自身を含む): 94915800

約数和(自身を除く): 56395000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 179, 200, 269, 358, 400, 538, 716, 800, 895, 1076, 1345, 1432, 1790, 2152, 2690, 2864, 3580, 4304, 4475, 5380, 5728, 6725, 7160, 8608, 8950, 10760, 13450, 14320, 17900, 21520, 26900, 28640, 35800, 43040, 48151, 53800, 71600, 96302, 107600, 143200, 192604, 215200, 240755, 385208, 481510, 770416, 963020, 1203775, 1540832, 1926040, 2407550, 3852080, 4815100, 7704160, 9630200, 19260400, 38520800]

約数ペア:

[(1, 38520800), (2, 19260400), (4, 9630200), (5, 7704160), (8, 4815100), (10, 3852080), (16, 2407550), (20, 1926040), (25, 1540832), (32, 1203775), (40, 963020), (50, 770416), (80, 481510), (100, 385208), (160, 240755), (179, 215200), (200, 192604), (269, 143200), (358, 107600), (400, 96302), (538, 71600), (716, 53800), (800, 48151), (895, 43040), (1076, 35800), (1345, 28640), (1432, 26900), (1790, 21520), (2152, 17900), (2690, 14320), (2864, 13450), (3580, 10760), (4304, 8950), (4475, 8608), (5380, 7160), (5728, 6725)]