15706925680

素因数分解:

$2^4\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{152081}}^1$

素因数の和:153385

約数の個数: 40

約数和(自身を含む): 36547129584

約数和(自身を除く): 20840203904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1291, 2582, 5164, 6455, 10328, 12910, 20656, 25820, 51640, 103280, 152081, 304162, 608324, 760405, 1216648, 1520810, 2433296, 3041620, 6083240, 12166480, 196336571, 392673142, 785346284, 981682855, 1570692568, 1963365710, 3141385136, 3926731420, 7853462840, 15706925680]

約数ペア:

[(1, 15706925680), (2, 7853462840), (4, 3926731420), (5, 3141385136), (8, 1963365710), (10, 1570692568), (16, 981682855), (20, 785346284), (40, 392673142), (80, 196336571), (1291, 12166480), (2582, 6083240), (5164, 3041620), (6455, 2433296), (10328, 1520810), (12910, 1216648), (20656, 760405), (25820, 608324), (51640, 304162), (103280, 152081)]