47040320

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 112

約数和(自身を含む): 119877840

約数和(自身を除く): 72837520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 64, 74, 80, 116, 137, 145, 148, 160, 185, 232, 274, 290, 296, 320, 370, 464, 548, 580, 592, 685, 740, 928, 1073, 1096, 1160, 1184, 1370, 1480, 1856, 2146, 2192, 2320, 2368, 2740, 2960, 3973, 4292, 4384, 4640, 5069, 5365, 5480, 5920, 7946, 8584, 8768, 9280, 10138, 10730, 10960, 11840, 15892, 17168, 19865, 20276, 21460, 21920, 25345, 31784, 34336, 39730, 40552, 42920, 43840, 50690, 63568, 68672, 79460, 81104, 85840, 101380, 127136, 147001, 158920, 162208, 171680, 202760, 254272, 294002, 317840, 324416, 343360, 405520, 588004, 635680, 735005, 811040, 1176008, 1271360, 1470010, 1622080, 2352016, 2940020, 4704032, 5880040, 9408064, 11760080, 23520160, 47040320]

約数ペア:

[(1, 47040320), (2, 23520160), (4, 11760080), (5, 9408064), (8, 5880040), (10, 4704032), (16, 2940020), (20, 2352016), (29, 1622080), (32, 1470010), (37, 1271360), (40, 1176008), (58, 811040), (64, 735005), (74, 635680), (80, 588004), (116, 405520), (137, 343360), (145, 324416), (148, 317840), (160, 294002), (185, 254272), (232, 202760), (274, 171680), (290, 162208), (296, 158920), (320, 147001), (370, 127136), (464, 101380), (548, 85840), (580, 81104), (592, 79460), (685, 68672), (740, 63568), (928, 50690), (1073, 43840), (1096, 42920), (1160, 40552), (1184, 39730), (1370, 34336), (1480, 31784), (1856, 25345), (2146, 21920), (2192, 21460), (2320, 20276), (2368, 19865), (2740, 17168), (2960, 15892), (3973, 11840), (4292, 10960), (4384, 10730), (4640, 10138), (5069, 9280), (5365, 8768), (5480, 8584), (5920, 7946)]