2166421760

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{36011}}^1$

素因数の和:36079

約数の個数: 72

約数和(自身を含む): 5299814016

約数和(自身を除く): 3133392256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1504, 1880, 3008, 3760, 6016, 7520, 12032, 15040, 30080, 36011, 60160, 72022, 144044, 180055, 288088, 360110, 576176, 720220, 1152352, 1440440, 1692517, 2304704, 2880880, 3385034, 4609408, 5761760, 6770068, 8462585, 9218816, 11523520, 13540136, 16925170, 23047040, 27080272, 33850340, 46094080, 54160544, 67700680, 108321088, 135401360, 216642176, 270802720, 433284352, 541605440, 1083210880, 2166421760]

約数ペア:

[(1, 2166421760), (2, 1083210880), (4, 541605440), (5, 433284352), (8, 270802720), (10, 216642176), (16, 135401360), (20, 108321088), (32, 67700680), (40, 54160544), (47, 46094080), (64, 33850340), (80, 27080272), (94, 23047040), (128, 16925170), (160, 13540136), (188, 11523520), (235, 9218816), (256, 8462585), (320, 6770068), (376, 5761760), (470, 4609408), (640, 3385034), (752, 2880880), (940, 2304704), (1280, 1692517), (1504, 1440440), (1880, 1152352), (3008, 720220), (3760, 576176), (6016, 360110), (7520, 288088), (12032, 180055), (15040, 144044), (30080, 72022), (36011, 60160)]