26467840

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 120

約数和(自身を含む): 74171592

約数和(自身を除く): 47703752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 211, 224, 245, 256, 280, 320, 392, 422, 448, 490, 512, 560, 640, 784, 844, 896, 980, 1055, 1120, 1280, 1477, 1568, 1688, 1792, 1960, 2110, 2240, 2560, 2954, 3136, 3376, 3584, 3920, 4220, 4480, 5908, 6272, 6752, 7385, 7840, 8440, 8960, 10339, 11816, 12544, 13504, 14770, 15680, 16880, 17920, 20678, 23632, 25088, 27008, 29540, 31360, 33760, 41356, 47264, 51695, 54016, 59080, 62720, 67520, 82712, 94528, 103390, 108032, 118160, 125440, 135040, 165424, 189056, 206780, 236320, 270080, 330848, 378112, 413560, 472640, 540160, 661696, 756224, 827120, 945280, 1323392, 1654240, 1890560, 2646784, 3308480, 3781120, 5293568, 6616960, 13233920, 26467840]

約数ペア:

[(1, 26467840), (2, 13233920), (4, 6616960), (5, 5293568), (7, 3781120), (8, 3308480), (10, 2646784), (14, 1890560), (16, 1654240), (20, 1323392), (28, 945280), (32, 827120), (35, 756224), (40, 661696), (49, 540160), (56, 472640), (64, 413560), (70, 378112), (80, 330848), (98, 270080), (112, 236320), (128, 206780), (140, 189056), (160, 165424), (196, 135040), (211, 125440), (224, 118160), (245, 108032), (256, 103390), (280, 94528), (320, 82712), (392, 67520), (422, 62720), (448, 59080), (490, 54016), (512, 51695), (560, 47264), (640, 41356), (784, 33760), (844, 31360), (896, 29540), (980, 27008), (1055, 25088), (1120, 23632), (1280, 20678), (1477, 17920), (1568, 16880), (1688, 15680), (1792, 14770), (1960, 13504), (2110, 12544), (2240, 11816), (2560, 10339), (2954, 8960), (3136, 8440), (3376, 7840), (3584, 7385), (3920, 6752), (4220, 6272), (4480, 5908)]