40917584

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 81244800

約数和(自身を除く): 40327216

約数列:

[1, 2, 4, 8, 16, 71, 142, 181, 199, 284, 362, 398, 568, 724, 796, 1136, 1448, 1592, 2896, 3184, 12851, 14129, 25702, 28258, 36019, 51404, 56516, 72038, 102808, 113032, 144076, 205616, 226064, 288152, 576304, 2557349, 5114698, 10229396, 20458792, 40917584]

約数ペア:

[(1, 40917584), (2, 20458792), (4, 10229396), (8, 5114698), (16, 2557349), (71, 576304), (142, 288152), (181, 226064), (199, 205616), (284, 144076), (362, 113032), (398, 102808), (568, 72038), (724, 56516), (796, 51404), (1136, 36019), (1448, 28258), (1592, 25702), (2896, 14129), (3184, 12851)]