23977520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 65138688

約数和(自身を除く): 41161168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 911, 940, 1316, 1645, 1822, 1880, 2632, 3290, 3644, 3760, 4555, 5264, 6377, 6580, 7288, 9110, 12754, 13160, 14576, 18220, 25508, 26320, 31885, 36440, 42817, 51016, 63770, 72880, 85634, 102032, 127540, 171268, 214085, 255080, 299719, 342536, 428170, 510160, 599438, 685072, 856340, 1198876, 1498595, 1712680, 2397752, 2997190, 3425360, 4795504, 5994380, 11988760, 23977520]

約数ペア:

[(1, 23977520), (2, 11988760), (4, 5994380), (5, 4795504), (7, 3425360), (8, 2997190), (10, 2397752), (14, 1712680), (16, 1498595), (20, 1198876), (28, 856340), (35, 685072), (40, 599438), (47, 510160), (56, 428170), (70, 342536), (80, 299719), (94, 255080), (112, 214085), (140, 171268), (188, 127540), (235, 102032), (280, 85634), (329, 72880), (376, 63770), (470, 51016), (560, 42817), (658, 36440), (752, 31885), (911, 26320), (940, 25508), (1316, 18220), (1645, 14576), (1822, 13160), (1880, 12754), (2632, 9110), (3290, 7288), (3644, 6580), (3760, 6377), (4555, 5264)]