41685520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 101243520

約数和(自身を除く): 59558000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 179, 205, 284, 328, 355, 358, 410, 568, 656, 710, 716, 820, 895, 1136, 1420, 1432, 1640, 1790, 2840, 2864, 2911, 3280, 3580, 5680, 5822, 7160, 7339, 11644, 12709, 14320, 14555, 14678, 23288, 25418, 29110, 29356, 36695, 46576, 50836, 58220, 58712, 63545, 73390, 101672, 116440, 117424, 127090, 146780, 203344, 232880, 254180, 293560, 508360, 521069, 587120, 1016720, 1042138, 2084276, 2605345, 4168552, 5210690, 8337104, 10421380, 20842760, 41685520]

約数ペア:

[(1, 41685520), (2, 20842760), (4, 10421380), (5, 8337104), (8, 5210690), (10, 4168552), (16, 2605345), (20, 2084276), (40, 1042138), (41, 1016720), (71, 587120), (80, 521069), (82, 508360), (142, 293560), (164, 254180), (179, 232880), (205, 203344), (284, 146780), (328, 127090), (355, 117424), (358, 116440), (410, 101672), (568, 73390), (656, 63545), (710, 58712), (716, 58220), (820, 50836), (895, 46576), (1136, 36695), (1420, 29356), (1432, 29110), (1640, 25418), (1790, 23288), (2840, 14678), (2864, 14555), (2911, 14320), (3280, 12709), (3580, 11644), (5680, 7339), (5822, 7160)]