109679440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 276732288

約数和(自身を除く): 167052848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 260, 326, 520, 647, 652, 815, 1040, 1294, 1304, 1630, 2119, 2588, 2608, 3235, 3260, 4238, 5176, 6470, 6520, 8411, 8476, 10352, 10595, 12940, 13040, 16822, 16952, 21190, 25880, 33644, 33904, 42055, 42380, 51760, 67288, 84110, 84760, 105461, 134576, 168220, 169520, 210922, 336440, 421844, 527305, 672880, 843688, 1054610, 1370993, 1687376, 2109220, 2741986, 4218440, 5483972, 6854965, 8436880, 10967944, 13709930, 21935888, 27419860, 54839720, 109679440]

約数ペア:

[(1, 109679440), (2, 54839720), (4, 27419860), (5, 21935888), (8, 13709930), (10, 10967944), (13, 8436880), (16, 6854965), (20, 5483972), (26, 4218440), (40, 2741986), (52, 2109220), (65, 1687376), (80, 1370993), (104, 1054610), (130, 843688), (163, 672880), (208, 527305), (260, 421844), (326, 336440), (520, 210922), (647, 169520), (652, 168220), (815, 134576), (1040, 105461), (1294, 84760), (1304, 84110), (1630, 67288), (2119, 51760), (2588, 42380), (2608, 42055), (3235, 33904), (3260, 33644), (4238, 25880), (5176, 21190), (6470, 16952), (6520, 16822), (8411, 13040), (8476, 12940), (10352, 10595)]