40085672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1171}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 82274400

約数和(自身を除く): 42188728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1171, 1556, 2342, 3112, 4279, 4684, 8558, 9368, 12881, 17116, 25762, 34232, 51524, 103048, 455519, 911038, 1822076, 3644152, 5010709, 10021418, 20042836, 40085672]

約数ペア:

[(1, 40085672), (2, 20042836), (4, 10021418), (8, 5010709), (11, 3644152), (22, 1822076), (44, 911038), (88, 455519), (389, 103048), (778, 51524), (1171, 34232), (1556, 25762), (2342, 17116), (3112, 12881), (4279, 9368), (4684, 8558)]