55868240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17033}}^1$

素因数の和:17087

約数の個数: 40

約数和(自身を含む): 133069608

約数和(自身を除く): 77201368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 17033, 34066, 68132, 85165, 136264, 170330, 272528, 340660, 681320, 698353, 1362640, 1396706, 2793412, 3491765, 5586824, 6983530, 11173648, 13967060, 27934120, 55868240]

約数ペア:

[(1, 55868240), (2, 27934120), (4, 13967060), (5, 11173648), (8, 6983530), (10, 5586824), (16, 3491765), (20, 2793412), (40, 1396706), (41, 1362640), (80, 698353), (82, 681320), (164, 340660), (205, 272528), (328, 170330), (410, 136264), (656, 85165), (820, 68132), (1640, 34066), (3280, 17033)]