41440520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:4998

約数の個数: 64

約数和(自身を含む): 107092800

約数和(自身を除く): 65652280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 4957, 8360, 9914, 19828, 24785, 39656, 49570, 54527, 94183, 99140, 109054, 188366, 198280, 218108, 272635, 376732, 436216, 470915, 545270, 753464, 941830, 1036013, 1090540, 1883660, 2072026, 2181080, 3767320, 4144052, 5180065, 8288104, 10360130, 20720260, 41440520]

約数ペア:

[(1, 41440520), (2, 20720260), (4, 10360130), (5, 8288104), (8, 5180065), (10, 4144052), (11, 3767320), (19, 2181080), (20, 2072026), (22, 1883660), (38, 1090540), (40, 1036013), (44, 941830), (55, 753464), (76, 545270), (88, 470915), (95, 436216), (110, 376732), (152, 272635), (190, 218108), (209, 198280), (220, 188366), (380, 109054), (418, 99140), (440, 94183), (760, 54527), (836, 49570), (1045, 39656), (1672, 24785), (2090, 19828), (4180, 9914), (4957, 8360)]