89388400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5197}}^1$

素因数の和:5258

約数の個数: 60

約数和(自身を含む): 219792232

約数和(自身を除く): 130403832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3440, 4300, 5197, 8600, 10394, 17200, 20788, 25985, 41576, 51970, 83152, 103940, 129925, 207880, 223471, 259850, 415760, 446942, 519700, 893884, 1039400, 1117355, 1787768, 2078800, 2234710, 3575536, 4469420, 5586775, 8938840, 11173550, 17877680, 22347100, 44694200, 89388400]

約数ペア:

[(1, 89388400), (2, 44694200), (4, 22347100), (5, 17877680), (8, 11173550), (10, 8938840), (16, 5586775), (20, 4469420), (25, 3575536), (40, 2234710), (43, 2078800), (50, 1787768), (80, 1117355), (86, 1039400), (100, 893884), (172, 519700), (200, 446942), (215, 415760), (344, 259850), (400, 223471), (430, 207880), (688, 129925), (860, 103940), (1075, 83152), (1720, 51970), (2150, 41576), (3440, 25985), (4300, 20788), (5197, 17200), (8600, 10394)]