27649480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 66893040

約数和(自身を除く): 39243560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 557, 584, 680, 730, 1114, 1241, 1460, 2228, 2482, 2785, 2920, 4456, 4964, 5570, 6205, 9469, 9928, 11140, 12410, 18938, 22280, 24820, 37876, 40661, 47345, 49640, 75752, 81322, 94690, 162644, 189380, 203305, 325288, 378760, 406610, 691237, 813220, 1382474, 1626440, 2764948, 3456185, 5529896, 6912370, 13824740, 27649480]

約数ペア:

[(1, 27649480), (2, 13824740), (4, 6912370), (5, 5529896), (8, 3456185), (10, 2764948), (17, 1626440), (20, 1382474), (34, 813220), (40, 691237), (68, 406610), (73, 378760), (85, 325288), (136, 203305), (146, 189380), (170, 162644), (292, 94690), (340, 81322), (365, 75752), (557, 49640), (584, 47345), (680, 40661), (730, 37876), (1114, 24820), (1241, 22280), (1460, 18938), (2228, 12410), (2482, 11140), (2785, 9928), (2920, 9469), (4456, 6205), (4964, 5570)]