26103280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{6659}}^1$

素因数の和:6686

約数の個数: 60

約数和(自身を含む): 70609320

約数和(自身を除く): 44506040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 6659, 13318, 26636, 33295, 46613, 53272, 66590, 93226, 106544, 133180, 186452, 233065, 266360, 326291, 372904, 466130, 532720, 652582, 745808, 932260, 1305164, 1631455, 1864520, 2610328, 3262910, 3729040, 5220656, 6525820, 13051640, 26103280]

約数ペア:

[(1, 26103280), (2, 13051640), (4, 6525820), (5, 5220656), (7, 3729040), (8, 3262910), (10, 2610328), (14, 1864520), (16, 1631455), (20, 1305164), (28, 932260), (35, 745808), (40, 652582), (49, 532720), (56, 466130), (70, 372904), (80, 326291), (98, 266360), (112, 233065), (140, 186452), (196, 133180), (245, 106544), (280, 93226), (392, 66590), (490, 53272), (560, 46613), (784, 33295), (980, 26636), (1960, 13318), (3920, 6659)]