25656240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2017}}^1$

素因数の和:2086

約数の個数: 80

約数和(自身を含む): 81075168

約数和(自身を除く): 55418928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2017, 2120, 2544, 3180, 4034, 4240, 6051, 6360, 8068, 10085, 12102, 12720, 16136, 20170, 24204, 30255, 32272, 40340, 48408, 60510, 80680, 96816, 106901, 121020, 161360, 213802, 242040, 320703, 427604, 484080, 534505, 641406, 855208, 1069010, 1282812, 1603515, 1710416, 2138020, 2565624, 3207030, 4276040, 5131248, 6414060, 8552080, 12828120, 25656240]

約数ペア:

[(1, 25656240), (2, 12828120), (3, 8552080), (4, 6414060), (5, 5131248), (6, 4276040), (8, 3207030), (10, 2565624), (12, 2138020), (15, 1710416), (16, 1603515), (20, 1282812), (24, 1069010), (30, 855208), (40, 641406), (48, 534505), (53, 484080), (60, 427604), (80, 320703), (106, 242040), (120, 213802), (159, 161360), (212, 121020), (240, 106901), (265, 96816), (318, 80680), (424, 60510), (530, 48408), (636, 40340), (795, 32272), (848, 30255), (1060, 24204), (1272, 20170), (1590, 16136), (2017, 12720), (2120, 12102), (2544, 10085), (3180, 8068), (4034, 6360), (4240, 6051)]