26017040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{6637}}^1$

素因数の和:6664

約数の個数: 60

約数和(自身を含む): 70376076

約数和(自身を除く): 44359036

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, 6637, 13274, 26548, 33185, 46459, 53096, 66370, 92918, 106192, 132740, 185836, 232295, 265480, 325213, 371672, 464590, 530960, 650426, 743344, 929180, 1300852, 1626065, 1858360, 2601704, 3252130, 3716720, 5203408, 6504260, 13008520, 26017040]

約数ペア:

[(1, 26017040), (2, 13008520), (4, 6504260), (5, 5203408), (7, 3716720), (8, 3252130), (10, 2601704), (14, 1858360), (16, 1626065), (20, 1300852), (28, 929180), (35, 743344), (40, 650426), (49, 530960), (56, 464590), (70, 371672), (80, 325213), (98, 265480), (112, 232295), (140, 185836), (196, 132740), (245, 106192), (280, 92918), (392, 66370), (490, 53096), (560, 46459), (784, 33185), (980, 26548), (1960, 13274), (3920, 6637)]