51295160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26171}}^1$

素因数の和:26196

約数の個数: 48

約数和(自身を含む): 134262360

約数和(自身を除く): 82967200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 26171, 52342, 104684, 130855, 183197, 209368, 261710, 366394, 523420, 732788, 915985, 1046840, 1282379, 1465576, 1831970, 2564758, 3663940, 5129516, 6411895, 7327880, 10259032, 12823790, 25647580, 51295160]

約数ペア:

[(1, 51295160), (2, 25647580), (4, 12823790), (5, 10259032), (7, 7327880), (8, 6411895), (10, 5129516), (14, 3663940), (20, 2564758), (28, 1831970), (35, 1465576), (40, 1282379), (49, 1046840), (56, 915985), (70, 732788), (98, 523420), (140, 366394), (196, 261710), (245, 209368), (280, 183197), (392, 130855), (490, 104684), (980, 52342), (1960, 26171)]