40129904

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1377

約数の個数: 40

約数和(自身を含む): 81423360

約数和(自身を除く): 41293456

約数列:

[1, 2, 4, 8, 16, 37, 53, 74, 106, 148, 212, 296, 424, 592, 848, 1279, 1961, 2558, 3922, 5116, 7844, 10232, 15688, 20464, 31376, 47323, 67787, 94646, 135574, 189292, 271148, 378584, 542296, 757168, 1084592, 2508119, 5016238, 10032476, 20064952, 40129904]

約数ペア:

[(1, 40129904), (2, 20064952), (4, 10032476), (8, 5016238), (16, 2508119), (37, 1084592), (53, 757168), (74, 542296), (106, 378584), (148, 271148), (212, 189292), (296, 135574), (424, 94646), (592, 67787), (848, 47323), (1279, 31376), (1961, 20464), (2558, 15688), (3922, 10232), (5116, 7844)]