42008840

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3313}}^1$

素因数の和:3641

約数の個数: 32

約数和(自身を含む): 94846680

約数和(自身を除く): 52837840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 3313, 6340, 6626, 12680, 13252, 16565, 26504, 33130, 66260, 132520, 1050221, 2100442, 4200884, 5251105, 8401768, 10502210, 21004420, 42008840]

約数ペア:

[(1, 42008840), (2, 21004420), (4, 10502210), (5, 8401768), (8, 5251105), (10, 4200884), (20, 2100442), (40, 1050221), (317, 132520), (634, 66260), (1268, 33130), (1585, 26504), (2536, 16565), (3170, 13252), (3313, 12680), (6340, 6626)]