78773300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{19213}}^1$

素因数の和:19268

約数の個数: 36

約数和(自身を含む): 175116396

約数和(自身を除く): 96343096

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 19213, 38426, 76852, 96065, 192130, 384260, 480325, 787733, 960650, 1575466, 1921300, 3150932, 3938665, 7877330, 15754660, 19693325, 39386650, 78773300]

約数ペア:

[(1, 78773300), (2, 39386650), (4, 19693325), (5, 15754660), (10, 7877330), (20, 3938665), (25, 3150932), (41, 1921300), (50, 1575466), (82, 960650), (100, 787733), (164, 480325), (205, 384260), (410, 192130), (820, 96065), (1025, 76852), (2050, 38426), (4100, 19213)]