26689040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47659}}^1$

素因数の和:47679

約数の個数: 40

約数和(自身を含む): 70918080

約数和(自身を除く): 44229040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 47659, 95318, 190636, 238295, 333613, 381272, 476590, 667226, 762544, 953180, 1334452, 1668065, 1906360, 2668904, 3336130, 3812720, 5337808, 6672260, 13344520, 26689040]

約数ペア:

[(1, 26689040), (2, 13344520), (4, 6672260), (5, 5337808), (7, 3812720), (8, 3336130), (10, 2668904), (14, 1906360), (16, 1668065), (20, 1334452), (28, 953180), (35, 762544), (40, 667226), (56, 476590), (70, 381272), (80, 333613), (112, 238295), (140, 190636), (280, 95318), (560, 47659)]