26863440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 83887488

約数和(自身を除く): 57024048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 647, 692, 865, 1038, 1294, 1384, 1730, 1941, 2076, 2588, 2595, 2768, 3235, 3460, 3882, 4152, 5176, 5190, 6470, 6920, 7764, 8304, 9705, 10352, 10380, 12940, 13840, 15528, 19410, 20760, 25880, 31056, 38820, 41520, 51760, 77640, 111931, 155280, 223862, 335793, 447724, 559655, 671586, 895448, 1119310, 1343172, 1678965, 1790896, 2238620, 2686344, 3357930, 4477240, 5372688, 6715860, 8954480, 13431720, 26863440]

約数ペア:

[(1, 26863440), (2, 13431720), (3, 8954480), (4, 6715860), (5, 5372688), (6, 4477240), (8, 3357930), (10, 2686344), (12, 2238620), (15, 1790896), (16, 1678965), (20, 1343172), (24, 1119310), (30, 895448), (40, 671586), (48, 559655), (60, 447724), (80, 335793), (120, 223862), (173, 155280), (240, 111931), (346, 77640), (519, 51760), (647, 41520), (692, 38820), (865, 31056), (1038, 25880), (1294, 20760), (1384, 19410), (1730, 15528), (1941, 13840), (2076, 12940), (2588, 10380), (2595, 10352), (2768, 9705), (3235, 8304), (3460, 7764), (3882, 6920), (4152, 6470), (5176, 5190)]