8007580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8171}}^1$

素因数の和:8194

約数の個数: 36

約数和(自身を含む): 19563768

約数和(自身を除く): 11556188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8171, 16342, 32684, 40855, 57197, 81710, 114394, 163420, 228788, 285985, 400379, 571970, 800758, 1143940, 1601516, 2001895, 4003790, 8007580]

約数ペア:

[(1, 8007580), (2, 4003790), (4, 2001895), (5, 1601516), (7, 1143940), (10, 800758), (14, 571970), (20, 400379), (28, 285985), (35, 228788), (49, 163420), (70, 114394), (98, 81710), (140, 57197), (196, 40855), (245, 32684), (490, 16342), (980, 8171)]