13478647520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{17657}}^1$

素因数の和:18052

約数の個数: 96

約数和(自身を含む): 34388178048

約数和(自身を除く): 20909530528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 367, 416, 520, 734, 1040, 1468, 1835, 2080, 2936, 3670, 4771, 5872, 7340, 9542, 11744, 14680, 17657, 19084, 23855, 29360, 35314, 38168, 47710, 58720, 70628, 76336, 88285, 95420, 141256, 152672, 176570, 190840, 229541, 282512, 353140, 381680, 459082, 565024, 706280, 763360, 918164, 1147705, 1412560, 1836328, 2295410, 2825120, 3672656, 4590820, 6480119, 7345312, 9181640, 12960238, 18363280, 25920476, 32400595, 36726560, 51840952, 64801190, 84241547, 103681904, 129602380, 168483094, 207363808, 259204760, 336966188, 421207735, 518409520, 673932376, 842415470, 1036819040, 1347864752, 1684830940, 2695729504, 3369661880, 6739323760, 13478647520]

約数ペア:

[(1, 13478647520), (2, 6739323760), (4, 3369661880), (5, 2695729504), (8, 1684830940), (10, 1347864752), (13, 1036819040), (16, 842415470), (20, 673932376), (26, 518409520), (32, 421207735), (40, 336966188), (52, 259204760), (65, 207363808), (80, 168483094), (104, 129602380), (130, 103681904), (160, 84241547), (208, 64801190), (260, 51840952), (367, 36726560), (416, 32400595), (520, 25920476), (734, 18363280), (1040, 12960238), (1468, 9181640), (1835, 7345312), (2080, 6480119), (2936, 4590820), (3670, 3672656), (4771, 2825120), (5872, 2295410), (7340, 1836328), (9542, 1412560), (11744, 1147705), (14680, 918164), (17657, 763360), (19084, 706280), (23855, 565024), (29360, 459082), (35314, 381680), (38168, 353140), (47710, 282512), (58720, 229541), (70628, 190840), (76336, 176570), (88285, 152672), (95420, 141256)]