40221008

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 80084160

約数和(自身を除く): 39863152

約数列:

[1, 2, 4, 8, 16, 59, 118, 137, 236, 274, 311, 472, 548, 622, 944, 1096, 1244, 2192, 2488, 4976, 8083, 16166, 18349, 32332, 36698, 42607, 64664, 73396, 85214, 129328, 146792, 170428, 293584, 340856, 681712, 2513813, 5027626, 10055252, 20110504, 40221008]

約数ペア:

[(1, 40221008), (2, 20110504), (4, 10055252), (8, 5027626), (16, 2513813), (59, 681712), (118, 340856), (137, 293584), (236, 170428), (274, 146792), (311, 129328), (472, 85214), (548, 73396), (622, 64664), (944, 42607), (1096, 36698), (1244, 32332), (2192, 18349), (2488, 16166), (4976, 8083)]