38028440

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2269}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 85806000

約数和(自身を除く): 47777560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 2269, 3352, 4190, 4538, 8380, 9076, 11345, 16760, 18152, 22690, 45380, 90760, 950711, 1901422, 3802844, 4753555, 7605688, 9507110, 19014220, 38028440]

約数ペア:

[(1, 38028440), (2, 19014220), (4, 9507110), (5, 7605688), (8, 4753555), (10, 3802844), (20, 1901422), (40, 950711), (419, 90760), (838, 45380), (1676, 22690), (2095, 18152), (2269, 16760), (3352, 11345), (4190, 9076), (4538, 8380)]