54831280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 146776320

約数和(自身を除く): 91945040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 547, 560, 716, 895, 1094, 1253, 1432, 1790, 2188, 2506, 2735, 2864, 3580, 3829, 4376, 5012, 5470, 6265, 7160, 7658, 8752, 10024, 10940, 12530, 14320, 15316, 19145, 20048, 21880, 25060, 30632, 38290, 43760, 50120, 61264, 76580, 97913, 100240, 153160, 195826, 306320, 391652, 489565, 685391, 783304, 979130, 1370782, 1566608, 1958260, 2741564, 3426955, 3916520, 5483128, 6853910, 7833040, 10966256, 13707820, 27415640, 54831280]

約数ペア:

[(1, 54831280), (2, 27415640), (4, 13707820), (5, 10966256), (7, 7833040), (8, 6853910), (10, 5483128), (14, 3916520), (16, 3426955), (20, 2741564), (28, 1958260), (35, 1566608), (40, 1370782), (56, 979130), (70, 783304), (80, 685391), (112, 489565), (140, 391652), (179, 306320), (280, 195826), (358, 153160), (547, 100240), (560, 97913), (716, 76580), (895, 61264), (1094, 50120), (1253, 43760), (1432, 38290), (1790, 30632), (2188, 25060), (2506, 21880), (2735, 20048), (2864, 19145), (3580, 15316), (3829, 14320), (4376, 12530), (5012, 10940), (5470, 10024), (6265, 8752), (7160, 7658)]