25566400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:99

約数の個数: 126

約数和(自身を含む): 68582540

約数和(自身を除く): 43016140

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 32, 38, 40, 50, 58, 64, 76, 80, 95, 100, 116, 145, 152, 160, 190, 200, 232, 290, 304, 320, 380, 400, 464, 475, 551, 580, 608, 725, 760, 800, 841, 928, 950, 1102, 1160, 1216, 1450, 1520, 1600, 1682, 1856, 1900, 2204, 2320, 2755, 2900, 3040, 3364, 3800, 4205, 4408, 4640, 5510, 5800, 6080, 6728, 7600, 8410, 8816, 9280, 11020, 11600, 13456, 13775, 15200, 15979, 16820, 17632, 21025, 22040, 23200, 26912, 27550, 30400, 31958, 33640, 35264, 42050, 44080, 46400, 53824, 55100, 63916, 67280, 79895, 84100, 88160, 110200, 127832, 134560, 159790, 168200, 176320, 220400, 255664, 269120, 319580, 336400, 399475, 440800, 511328, 639160, 672800, 798950, 881600, 1022656, 1278320, 1345600, 1597900, 2556640, 3195800, 5113280, 6391600, 12783200, 25566400]

約数ペア:

[(1, 25566400), (2, 12783200), (4, 6391600), (5, 5113280), (8, 3195800), (10, 2556640), (16, 1597900), (19, 1345600), (20, 1278320), (25, 1022656), (29, 881600), (32, 798950), (38, 672800), (40, 639160), (50, 511328), (58, 440800), (64, 399475), (76, 336400), (80, 319580), (95, 269120), (100, 255664), (116, 220400), (145, 176320), (152, 168200), (160, 159790), (190, 134560), (200, 127832), (232, 110200), (290, 88160), (304, 84100), (320, 79895), (380, 67280), (400, 63916), (464, 55100), (475, 53824), (551, 46400), (580, 44080), (608, 42050), (725, 35264), (760, 33640), (800, 31958), (841, 30400), (928, 27550), (950, 26912), (1102, 23200), (1160, 22040), (1216, 21025), (1450, 17632), (1520, 16820), (1600, 15979), (1682, 15200), (1856, 13775), (1900, 13456), (2204, 11600), (2320, 11020), (2755, 9280), (2900, 8816), (3040, 8410), (3364, 7600), (3800, 6728), (4205, 6080), (4408, 5800), (4640, 5510)]