40994240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{18301}}^1$

素因数の和:18325

約数の個数: 56

約数和(自身を含む): 111568992

約数和(自身を除く): 70574752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 18301, 36602, 73204, 91505, 128107, 146408, 183010, 256214, 292816, 366020, 512428, 585632, 640535, 732040, 1024856, 1171264, 1281070, 1464080, 2049712, 2562140, 2928160, 4099424, 5124280, 5856320, 8198848, 10248560, 20497120, 40994240]

約数ペア:

[(1, 40994240), (2, 20497120), (4, 10248560), (5, 8198848), (7, 5856320), (8, 5124280), (10, 4099424), (14, 2928160), (16, 2562140), (20, 2049712), (28, 1464080), (32, 1281070), (35, 1171264), (40, 1024856), (56, 732040), (64, 640535), (70, 585632), (80, 512428), (112, 366020), (140, 292816), (160, 256214), (224, 183010), (280, 146408), (320, 128107), (448, 91505), (560, 73204), (1120, 36602), (2240, 18301)]