3193240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 7267680

約数和(自身を除く): 4074440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 823, 970, 1646, 1940, 3292, 3880, 4115, 6584, 8230, 16460, 32920, 79831, 159662, 319324, 399155, 638648, 798310, 1596620, 3193240]

約数ペア:

[(1, 3193240), (2, 1596620), (4, 798310), (5, 638648), (8, 399155), (10, 319324), (20, 159662), (40, 79831), (97, 32920), (194, 16460), (388, 8230), (485, 6584), (776, 4115), (823, 3880), (970, 3292), (1646, 1940)]