47947520

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 117440064

約数和(自身を除く): 69492544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 797, 940, 1280, 1504, 1594, 1880, 3008, 3188, 3760, 3985, 6016, 6376, 7520, 7970, 12032, 12752, 15040, 15940, 25504, 30080, 31880, 37459, 51008, 60160, 63760, 74918, 102016, 127520, 149836, 187295, 204032, 255040, 299672, 374590, 510080, 599344, 749180, 1020160, 1198688, 1498360, 2397376, 2996720, 4794752, 5993440, 9589504, 11986880, 23973760, 47947520]

約数ペア:

[(1, 47947520), (2, 23973760), (4, 11986880), (5, 9589504), (8, 5993440), (10, 4794752), (16, 2996720), (20, 2397376), (32, 1498360), (40, 1198688), (47, 1020160), (64, 749180), (80, 599344), (94, 510080), (128, 374590), (160, 299672), (188, 255040), (235, 204032), (256, 187295), (320, 149836), (376, 127520), (470, 102016), (640, 74918), (752, 63760), (797, 60160), (940, 51008), (1280, 37459), (1504, 31880), (1594, 30080), (1880, 25504), (3008, 15940), (3188, 15040), (3760, 12752), (3985, 12032), (6016, 7970), (6376, 7520)]