870874240

素因数分解:

$2^7\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4111}}^1$

素因数の和:4461

約数の個数: 64

約数和(自身を含む): 2088731520

約数和(自身を除く): 1217857280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 331, 640, 662, 1324, 1655, 2648, 3310, 4111, 5296, 6620, 8222, 10592, 13240, 16444, 20555, 21184, 26480, 32888, 41110, 42368, 52960, 65776, 82220, 105920, 131552, 164440, 211840, 263104, 328880, 526208, 657760, 1315520, 1360741, 2631040, 2721482, 5442964, 6803705, 10885928, 13607410, 21771856, 27214820, 43543712, 54429640, 87087424, 108859280, 174174848, 217718560, 435437120, 870874240]

約数ペア:

[(1, 870874240), (2, 435437120), (4, 217718560), (5, 174174848), (8, 108859280), (10, 87087424), (16, 54429640), (20, 43543712), (32, 27214820), (40, 21771856), (64, 13607410), (80, 10885928), (128, 6803705), (160, 5442964), (320, 2721482), (331, 2631040), (640, 1360741), (662, 1315520), (1324, 657760), (1655, 526208), (2648, 328880), (3310, 263104), (4111, 211840), (5296, 164440), (6620, 131552), (8222, 105920), (10592, 82220), (13240, 65776), (16444, 52960), (20555, 42368), (21184, 41110), (26480, 32888)]