40820056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8663}}^1$

素因数の和:8719

約数の個数: 32

約数和(自身を含む): 83174400

約数和(自身を除く): 42354344

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 8663, 17326, 34652, 69304, 164597, 268553, 329194, 537106, 658388, 1074212, 1316776, 2148424, 5102507, 10205014, 20410028, 40820056]

約数ペア:

[(1, 40820056), (2, 20410028), (4, 10205014), (8, 5102507), (19, 2148424), (31, 1316776), (38, 1074212), (62, 658388), (76, 537106), (124, 329194), (152, 268553), (248, 164597), (589, 69304), (1178, 34652), (2356, 17326), (4712, 8663)]