74871040

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2017}}^1$

素因数の和:2067

約数の個数: 72

約数和(自身を含む): 185615640

約数和(自身を除く): 110744600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2017, 2320, 3712, 4034, 4640, 7424, 8068, 9280, 10085, 16136, 18560, 20170, 32272, 37120, 40340, 58493, 64544, 80680, 116986, 129088, 161360, 233972, 258176, 292465, 322720, 467944, 516352, 584930, 645440, 935888, 1169860, 1290880, 1871776, 2339720, 2581760, 3743552, 4679440, 7487104, 9358880, 14974208, 18717760, 37435520, 74871040]

約数ペア:

[(1, 74871040), (2, 37435520), (4, 18717760), (5, 14974208), (8, 9358880), (10, 7487104), (16, 4679440), (20, 3743552), (29, 2581760), (32, 2339720), (40, 1871776), (58, 1290880), (64, 1169860), (80, 935888), (116, 645440), (128, 584930), (145, 516352), (160, 467944), (232, 322720), (256, 292465), (290, 258176), (320, 233972), (464, 161360), (580, 129088), (640, 116986), (928, 80680), (1160, 64544), (1280, 58493), (1856, 40340), (2017, 37120), (2320, 32272), (3712, 20170), (4034, 18560), (4640, 16136), (7424, 10085), (8068, 9280)]