2786131520

素因数分解:

$2^6\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{8629}}^1$

素因数の和:9655

約数の個数: 56

約数和(自身を含む): 6641820600

約数和(自身を除く): 3855689080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1009, 2018, 4036, 5045, 8072, 8629, 10090, 16144, 17258, 20180, 32288, 34516, 40360, 43145, 64576, 69032, 80720, 86290, 138064, 161440, 172580, 276128, 322880, 345160, 552256, 690320, 1380640, 2761280, 8706661, 17413322, 34826644, 43533305, 69653288, 87066610, 139306576, 174133220, 278613152, 348266440, 557226304, 696532880, 1393065760, 2786131520]

約数ペア:

[(1, 2786131520), (2, 1393065760), (4, 696532880), (5, 557226304), (8, 348266440), (10, 278613152), (16, 174133220), (20, 139306576), (32, 87066610), (40, 69653288), (64, 43533305), (80, 34826644), (160, 17413322), (320, 8706661), (1009, 2761280), (2018, 1380640), (4036, 690320), (5045, 552256), (8072, 345160), (8629, 322880), (10090, 276128), (16144, 172580), (17258, 161440), (20180, 138064), (32288, 86290), (34516, 80720), (40360, 69032), (43145, 64576)]