40208344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 86430240

約数和(自身を除く): 46221896

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 53, 74, 88, 106, 148, 212, 233, 296, 407, 424, 466, 583, 814, 932, 1166, 1628, 1864, 1961, 2332, 2563, 3256, 3922, 4664, 5126, 7844, 8621, 10252, 12349, 15688, 17242, 20504, 21571, 24698, 34484, 43142, 49396, 68968, 86284, 94831, 98792, 135839, 172568, 189662, 271678, 379324, 456913, 543356, 758648, 913826, 1086712, 1827652, 3655304, 5026043, 10052086, 20104172, 40208344]

約数ペア:

[(1, 40208344), (2, 20104172), (4, 10052086), (8, 5026043), (11, 3655304), (22, 1827652), (37, 1086712), (44, 913826), (53, 758648), (74, 543356), (88, 456913), (106, 379324), (148, 271678), (212, 189662), (233, 172568), (296, 135839), (407, 98792), (424, 94831), (466, 86284), (583, 68968), (814, 49396), (932, 43142), (1166, 34484), (1628, 24698), (1864, 21571), (1961, 20504), (2332, 17242), (2563, 15688), (3256, 12349), (3922, 10252), (4664, 8621), (5126, 7844)]