5326880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 13696452

約数和(自身を除く): 8369572

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 197, 208, 260, 338, 394, 416, 520, 676, 788, 845, 985, 1040, 1352, 1576, 1690, 1970, 2080, 2561, 2704, 3152, 3380, 3940, 5122, 5408, 6304, 6760, 7880, 10244, 12805, 13520, 15760, 20488, 25610, 27040, 31520, 33293, 40976, 51220, 66586, 81952, 102440, 133172, 166465, 204880, 266344, 332930, 409760, 532688, 665860, 1065376, 1331720, 2663440, 5326880]

約数ペア:

[(1, 5326880), (2, 2663440), (4, 1331720), (5, 1065376), (8, 665860), (10, 532688), (13, 409760), (16, 332930), (20, 266344), (26, 204880), (32, 166465), (40, 133172), (52, 102440), (65, 81952), (80, 66586), (104, 51220), (130, 40976), (160, 33293), (169, 31520), (197, 27040), (208, 25610), (260, 20488), (338, 15760), (394, 13520), (416, 12805), (520, 10244), (676, 7880), (788, 6760), (845, 6304), (985, 5408), (1040, 5122), (1352, 3940), (1576, 3380), (1690, 3152), (1970, 2704), (2080, 2561)]