41388800

素因数分解:

$2^8\times 5^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 106451520

約数和(自身を除く): 65062720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 128, 145, 160, 200, 223, 232, 256, 290, 320, 400, 446, 464, 580, 640, 725, 800, 892, 928, 1115, 1160, 1280, 1450, 1600, 1784, 1856, 2230, 2320, 2900, 3200, 3568, 3712, 4460, 4640, 5575, 5800, 6400, 6467, 7136, 7424, 8920, 9280, 11150, 11600, 12934, 14272, 17840, 18560, 22300, 23200, 25868, 28544, 32335, 35680, 37120, 44600, 46400, 51736, 57088, 64670, 71360, 89200, 92800, 103472, 129340, 142720, 161675, 178400, 185600, 206944, 258680, 285440, 323350, 356800, 413888, 517360, 646700, 713600, 827776, 1034720, 1293400, 1427200, 1655552, 2069440, 2586800, 4138880, 5173600, 8277760, 10347200, 20694400, 41388800]

約数ペア:

[(1, 41388800), (2, 20694400), (4, 10347200), (5, 8277760), (8, 5173600), (10, 4138880), (16, 2586800), (20, 2069440), (25, 1655552), (29, 1427200), (32, 1293400), (40, 1034720), (50, 827776), (58, 713600), (64, 646700), (80, 517360), (100, 413888), (116, 356800), (128, 323350), (145, 285440), (160, 258680), (200, 206944), (223, 185600), (232, 178400), (256, 161675), (290, 142720), (320, 129340), (400, 103472), (446, 92800), (464, 89200), (580, 71360), (640, 64670), (725, 57088), (800, 51736), (892, 46400), (928, 44600), (1115, 37120), (1160, 35680), (1280, 32335), (1450, 28544), (1600, 25868), (1784, 23200), (1856, 22300), (2230, 18560), (2320, 17840), (2900, 14272), (3200, 12934), (3568, 11600), (3712, 11150), (4460, 9280), (4640, 8920), (5575, 7424), (5800, 7136), (6400, 6467)]