66350080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{12959}}^1$

素因数の和:12984

約数の個数: 44

約数和(自身を含む): 159174720

約数和(自身を除く): 92824640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 12959, 25918, 51836, 64795, 103672, 129590, 207344, 259180, 414688, 518360, 829376, 1036720, 1658752, 2073440, 3317504, 4146880, 6635008, 8293760, 13270016, 16587520, 33175040, 66350080]

約数ペア:

[(1, 66350080), (2, 33175040), (4, 16587520), (5, 13270016), (8, 8293760), (10, 6635008), (16, 4146880), (20, 3317504), (32, 2073440), (40, 1658752), (64, 1036720), (80, 829376), (128, 518360), (160, 414688), (256, 259180), (320, 207344), (512, 129590), (640, 103672), (1024, 64795), (1280, 51836), (2560, 25918), (5120, 12959)]