26115040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3331}}^1$

素因数の和:3360

約数の個数: 72

約数和(自身を含む): 71791272

約数和(自身を除く): 45676232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3331, 3920, 6662, 7840, 13324, 16655, 23317, 26648, 33310, 46634, 53296, 66620, 93268, 106592, 116585, 133240, 163219, 186536, 233170, 266480, 326438, 373072, 466340, 532960, 652876, 746144, 816095, 932680, 1305752, 1632190, 1865360, 2611504, 3264380, 3730720, 5223008, 6528760, 13057520, 26115040]

約数ペア:

[(1, 26115040), (2, 13057520), (4, 6528760), (5, 5223008), (7, 3730720), (8, 3264380), (10, 2611504), (14, 1865360), (16, 1632190), (20, 1305752), (28, 932680), (32, 816095), (35, 746144), (40, 652876), (49, 532960), (56, 466340), (70, 373072), (80, 326438), (98, 266480), (112, 233170), (140, 186536), (160, 163219), (196, 133240), (224, 116585), (245, 106592), (280, 93268), (392, 66620), (490, 53296), (560, 46634), (784, 33310), (980, 26648), (1120, 23317), (1568, 16655), (1960, 13324), (3331, 7840), (3920, 6662)]