8125702720

素因数分解:

$2^6\times 5^1\times {\mathrm{5531}}^1\times {\mathrm{4591}}^1$

素因数の和:10139

約数の個数: 56

約数和(自身を含む): 19357043328

約数和(自身を除く): 11231340608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4591, 5531, 9182, 11062, 18364, 22124, 22955, 27655, 36728, 44248, 45910, 55310, 73456, 88496, 91820, 110620, 146912, 176992, 183640, 221240, 293824, 353984, 367280, 442480, 734560, 884960, 1469120, 1769920, 25392821, 50785642, 101571284, 126964105, 203142568, 253928210, 406285136, 507856420, 812570272, 1015712840, 1625140544, 2031425680, 4062851360, 8125702720]

約数ペア:

[(1, 8125702720), (2, 4062851360), (4, 2031425680), (5, 1625140544), (8, 1015712840), (10, 812570272), (16, 507856420), (20, 406285136), (32, 253928210), (40, 203142568), (64, 126964105), (80, 101571284), (160, 50785642), (320, 25392821), (4591, 1769920), (5531, 1469120), (9182, 884960), (11062, 734560), (18364, 442480), (22124, 367280), (22955, 353984), (27655, 293824), (36728, 221240), (44248, 183640), (45910, 176992), (55310, 146912), (73456, 110620), (88496, 91820)]