133304840

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{10513}}^1$

素因数の和:10841

約数の個数: 32

約数和(自身を含む): 300910680

約数和(自身を除く): 167605840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 10513, 12680, 21026, 42052, 52565, 84104, 105130, 210260, 420520, 3332621, 6665242, 13330484, 16663105, 26660968, 33326210, 66652420, 133304840]

約数ペア:

[(1, 133304840), (2, 66652420), (4, 33326210), (5, 26660968), (8, 16663105), (10, 13330484), (20, 6665242), (40, 3332621), (317, 420520), (634, 210260), (1268, 105130), (1585, 84104), (2536, 52565), (3170, 42052), (6340, 21026), (10513, 12680)]