89000240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1543}}^1$

素因数の和:1666

約数の個数: 80

約数和(自身を含む): 238937088

約数和(自身を除く): 149936848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1543, 1648, 2060, 2884, 3086, 3605, 4120, 5768, 6172, 7210, 7715, 8240, 10801, 11536, 12344, 14420, 15430, 21602, 24688, 28840, 30860, 43204, 54005, 57680, 61720, 86408, 108010, 123440, 158929, 172816, 216020, 317858, 432040, 635716, 794645, 864080, 1112503, 1271432, 1589290, 2225006, 2542864, 3178580, 4450012, 5562515, 6357160, 8900024, 11125030, 12714320, 17800048, 22250060, 44500120, 89000240]

約数ペア:

[(1, 89000240), (2, 44500120), (4, 22250060), (5, 17800048), (7, 12714320), (8, 11125030), (10, 8900024), (14, 6357160), (16, 5562515), (20, 4450012), (28, 3178580), (35, 2542864), (40, 2225006), (56, 1589290), (70, 1271432), (80, 1112503), (103, 864080), (112, 794645), (140, 635716), (206, 432040), (280, 317858), (412, 216020), (515, 172816), (560, 158929), (721, 123440), (824, 108010), (1030, 86408), (1442, 61720), (1543, 57680), (1648, 54005), (2060, 43204), (2884, 30860), (3086, 28840), (3605, 24688), (4120, 21602), (5768, 15430), (6172, 14420), (7210, 12344), (7715, 11536), (8240, 10801)]