788390178640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{633469}}^1$

素因数の和:633860

約数の個数: 80

約数和(自身を含む): 1877665893120

約数和(自身を除く): 1089275714480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 331, 376, 470, 662, 752, 940, 1324, 1655, 1880, 2648, 3310, 3760, 5296, 6620, 13240, 15557, 26480, 31114, 62228, 77785, 124456, 155570, 248912, 311140, 622280, 633469, 1244560, 1266938, 2533876, 3167345, 5067752, 6334690, 10135504, 12669380, 25338760, 29773043, 50677520, 59546086, 119092172, 148865215, 209678239, 238184344, 297730430, 419356478, 476368688, 595460860, 838712956, 1048391195, 1190921720, 1677425912, 2096782390, 2381843440, 3354851824, 4193564780, 8387129560, 9854877233, 16774259120, 19709754466, 39419508932, 49274386165, 78839017864, 98548772330, 157678035728, 197097544660, 394195089320, 788390178640]

約数ペア:

[(1, 788390178640), (2, 394195089320), (4, 197097544660), (5, 157678035728), (8, 98548772330), (10, 78839017864), (16, 49274386165), (20, 39419508932), (40, 19709754466), (47, 16774259120), (80, 9854877233), (94, 8387129560), (188, 4193564780), (235, 3354851824), (331, 2381843440), (376, 2096782390), (470, 1677425912), (662, 1190921720), (752, 1048391195), (940, 838712956), (1324, 595460860), (1655, 476368688), (1880, 419356478), (2648, 297730430), (3310, 238184344), (3760, 209678239), (5296, 148865215), (6620, 119092172), (13240, 59546086), (15557, 50677520), (26480, 29773043), (31114, 25338760), (62228, 12669380), (77785, 10135504), (124456, 6334690), (155570, 5067752), (248912, 3167345), (311140, 2533876), (622280, 1266938), (633469, 1244560)]