80347064

素因数分解:

$2^3\times 7^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 181504800

約数和(自身を除く): 101157736

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 89, 94, 98, 178, 188, 196, 329, 343, 356, 376, 392, 623, 658, 686, 712, 1246, 1316, 1372, 2303, 2401, 2492, 2632, 2744, 4183, 4361, 4606, 4802, 4984, 8366, 8722, 9212, 9604, 16121, 16732, 17444, 18424, 19208, 29281, 30527, 32242, 33464, 34888, 58562, 61054, 64484, 112847, 117124, 122108, 128968, 204967, 213689, 225694, 234248, 244216, 409934, 427378, 451388, 819868, 854756, 902776, 1434769, 1639736, 1709512, 2869538, 5739076, 10043383, 11478152, 20086766, 40173532, 80347064]

約数ペア:

[(1, 80347064), (2, 40173532), (4, 20086766), (7, 11478152), (8, 10043383), (14, 5739076), (28, 2869538), (47, 1709512), (49, 1639736), (56, 1434769), (89, 902776), (94, 854756), (98, 819868), (178, 451388), (188, 427378), (196, 409934), (329, 244216), (343, 234248), (356, 225694), (376, 213689), (392, 204967), (623, 128968), (658, 122108), (686, 117124), (712, 112847), (1246, 64484), (1316, 61054), (1372, 58562), (2303, 34888), (2401, 33464), (2492, 32242), (2632, 30527), (2744, 29281), (4183, 19208), (4361, 18424), (4606, 17444), (4802, 16732), (4984, 16121), (8366, 9604), (8722, 9212)]