29177240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17791}}^1$

素因数の和:17843

約数の個数: 32

約数和(自身を含む): 67253760

約数和(自身を除く): 38076520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 17791, 35582, 71164, 88955, 142328, 177910, 355820, 711640, 729431, 1458862, 2917724, 3647155, 5835448, 7294310, 14588620, 29177240]

約数ペア:

[(1, 29177240), (2, 14588620), (4, 7294310), (5, 5835448), (8, 3647155), (10, 2917724), (20, 1458862), (40, 729431), (41, 711640), (82, 355820), (164, 177910), (205, 142328), (328, 88955), (410, 71164), (820, 35582), (1640, 17791)]