2728593.00000000

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:927

約数の個数: 56

約数和(自身を含む): 56372760

約数和(自身を除く): 32990680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 821, 890, 1424, 1642, 1780, 2848, 3284, 3560, 4105, 5696, 6568, 7120, 8210, 13136, 14240, 16420, 26272, 28480, 32840, 52544, 65680, 73069, 131360, 146138, 262720, 292276, 365345, 584552, 730690, 1169104, 1461380, 2338208, 2922760, 4676416, 5845520, 11691040, 23382080]

約数ペア:

[(1, 23382080), (2, 11691040), (4, 5845520), (5, 4676416), (8, 2922760), (10, 2338208), (16, 1461380), (20, 1169104), (32, 730690), (40, 584552), (64, 365345), (80, 292276), (89, 262720), (160, 146138), (178, 131360), (320, 73069), (356, 65680), (445, 52544), (712, 32840), (821, 28480), (890, 26272), (1424, 16420), (1642, 14240), (1780, 13136), (2848, 8210), (3284, 7120), (3560, 6568), (4105, 5696)]