40752568

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 82021680

約数和(自身を除く): 41269112

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 137, 152, 206, 274, 361, 412, 548, 722, 824, 1096, 1444, 1957, 2603, 2888, 3914, 5206, 7828, 10412, 14111, 15656, 20824, 28222, 37183, 49457, 56444, 74366, 98914, 112888, 148732, 197828, 268109, 297464, 395656, 536218, 1072436, 2144872, 5094071, 10188142, 20376284, 40752568]

約数ペア:

[(1, 40752568), (2, 20376284), (4, 10188142), (8, 5094071), (19, 2144872), (38, 1072436), (76, 536218), (103, 395656), (137, 297464), (152, 268109), (206, 197828), (274, 148732), (361, 112888), (412, 98914), (548, 74366), (722, 56444), (824, 49457), (1096, 37183), (1444, 28222), (1957, 20824), (2603, 15656), (2888, 14111), (3914, 10412), (5206, 7828)]