26209120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3343}}^1$

素因数の和:3372

約数の個数: 72

約数和(自身を含む): 72049824

約数和(自身を除く): 45840704

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, 3343, 3920, 6686, 7840, 13372, 16715, 23401, 26744, 33430, 46802, 53488, 66860, 93604, 106976, 117005, 133720, 163807, 187208, 234010, 267440, 327614, 374416, 468020, 534880, 655228, 748832, 819035, 936040, 1310456, 1638070, 1872080, 2620912, 3276140, 3744160, 5241824, 6552280, 13104560, 26209120]

約数ペア:

[(1, 26209120), (2, 13104560), (4, 6552280), (5, 5241824), (7, 3744160), (8, 3276140), (10, 2620912), (14, 1872080), (16, 1638070), (20, 1310456), (28, 936040), (32, 819035), (35, 748832), (40, 655228), (49, 534880), (56, 468020), (70, 374416), (80, 327614), (98, 267440), (112, 234010), (140, 187208), (160, 163807), (196, 133720), (224, 117005), (245, 106976), (280, 93604), (392, 66860), (490, 53488), (560, 46802), (784, 33430), (980, 26744), (1120, 23401), (1568, 16715), (1960, 13372), (3343, 7840), (3920, 6686)]