7289360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 18790464

約数和(自身を除く): 11501104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 163, 172, 208, 215, 260, 326, 344, 430, 520, 559, 652, 688, 815, 860, 1040, 1118, 1304, 1630, 1720, 2119, 2236, 2608, 2795, 3260, 3440, 4238, 4472, 5590, 6520, 7009, 8476, 8944, 10595, 11180, 13040, 14018, 16952, 21190, 22360, 28036, 33904, 35045, 42380, 44720, 56072, 70090, 84760, 91117, 112144, 140180, 169520, 182234, 280360, 364468, 455585, 560720, 728936, 911170, 1457872, 1822340, 3644680, 7289360]

約数ペア:

[(1, 7289360), (2, 3644680), (4, 1822340), (5, 1457872), (8, 911170), (10, 728936), (13, 560720), (16, 455585), (20, 364468), (26, 280360), (40, 182234), (43, 169520), (52, 140180), (65, 112144), (80, 91117), (86, 84760), (104, 70090), (130, 56072), (163, 44720), (172, 42380), (208, 35045), (215, 33904), (260, 28036), (326, 22360), (344, 21190), (430, 16952), (520, 14018), (559, 13040), (652, 11180), (688, 10595), (815, 8944), (860, 8476), (1040, 7009), (1118, 6520), (1304, 5590), (1630, 4472), (1720, 4238), (2119, 3440), (2236, 3260), (2608, 2795)]