26586040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 69854400

約数和(自身を除く): 43268360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 41, 43, 52, 58, 65, 82, 86, 104, 116, 130, 145, 164, 172, 205, 215, 232, 260, 290, 328, 344, 377, 410, 430, 520, 533, 559, 580, 754, 820, 860, 1066, 1118, 1160, 1189, 1247, 1508, 1640, 1720, 1763, 1885, 2132, 2236, 2378, 2494, 2665, 2795, 3016, 3526, 3770, 4264, 4472, 4756, 4988, 5330, 5590, 5945, 6235, 7052, 7540, 8815, 9512, 9976, 10660, 11180, 11890, 12470, 14104, 15080, 15457, 16211, 17630, 21320, 22360, 22919, 23780, 24940, 30914, 32422, 35260, 45838, 47560, 49880, 51127, 61828, 64844, 70520, 77285, 81055, 91676, 102254, 114595, 123656, 129688, 154570, 162110, 183352, 204508, 229190, 255635, 309140, 324220, 409016, 458380, 511270, 618280, 648440, 664651, 916760, 1022540, 1329302, 2045080, 2658604, 3323255, 5317208, 6646510, 13293020, 26586040]

約数ペア:

[(1, 26586040), (2, 13293020), (4, 6646510), (5, 5317208), (8, 3323255), (10, 2658604), (13, 2045080), (20, 1329302), (26, 1022540), (29, 916760), (40, 664651), (41, 648440), (43, 618280), (52, 511270), (58, 458380), (65, 409016), (82, 324220), (86, 309140), (104, 255635), (116, 229190), (130, 204508), (145, 183352), (164, 162110), (172, 154570), (205, 129688), (215, 123656), (232, 114595), (260, 102254), (290, 91676), (328, 81055), (344, 77285), (377, 70520), (410, 64844), (430, 61828), (520, 51127), (533, 49880), (559, 47560), (580, 45838), (754, 35260), (820, 32422), (860, 30914), (1066, 24940), (1118, 23780), (1160, 22919), (1189, 22360), (1247, 21320), (1508, 17630), (1640, 16211), (1720, 15457), (1763, 15080), (1885, 14104), (2132, 12470), (2236, 11890), (2378, 11180), (2494, 10660), (2665, 9976), (2795, 9512), (3016, 8815), (3526, 7540), (3770, 7052), (4264, 6235), (4472, 5945), (4756, 5590), (4988, 5330)]