80413300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1783}}^1$

素因数の和:1849

約数の個数: 72

約数和(自身を含む): 195112512

約数和(自身を除く): 114699212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1783, 1804, 2050, 2255, 3566, 4100, 4510, 7132, 8915, 9020, 11275, 17830, 19613, 22550, 35660, 39226, 44575, 45100, 73103, 78452, 89150, 98065, 146206, 178300, 196130, 292412, 365515, 392260, 490325, 731030, 804133, 980650, 1462060, 1608266, 1827575, 1961300, 3216532, 3655150, 4020665, 7310300, 8041330, 16082660, 20103325, 40206650, 80413300]

約数ペア:

[(1, 80413300), (2, 40206650), (4, 20103325), (5, 16082660), (10, 8041330), (11, 7310300), (20, 4020665), (22, 3655150), (25, 3216532), (41, 1961300), (44, 1827575), (50, 1608266), (55, 1462060), (82, 980650), (100, 804133), (110, 731030), (164, 490325), (205, 392260), (220, 365515), (275, 292412), (410, 196130), (451, 178300), (550, 146206), (820, 98065), (902, 89150), (1025, 78452), (1100, 73103), (1783, 45100), (1804, 44575), (2050, 39226), (2255, 35660), (3566, 22550), (4100, 19613), (4510, 17830), (7132, 11275), (8915, 9020)]