84619520

素因数分解:

$2^8\times 5^1\times {\mathrm{66109}}^1$

素因数の和:66130

約数の個数: 36

約数和(自身を含む): 202693260

約数和(自身を除く): 118073740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 66109, 132218, 264436, 330545, 528872, 661090, 1057744, 1322180, 2115488, 2644360, 4230976, 5288720, 8461952, 10577440, 16923904, 21154880, 42309760, 84619520]

約数ペア:

[(1, 84619520), (2, 42309760), (4, 21154880), (5, 16923904), (8, 10577440), (10, 8461952), (16, 5288720), (20, 4230976), (32, 2644360), (40, 2115488), (64, 1322180), (80, 1057744), (128, 661090), (160, 528872), (256, 330545), (320, 264436), (640, 132218), (1280, 66109)]