2843571036640

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{36196169}}^1$

素因数の和:36196675

約数の個数: 48

約数和(自身を含む): 6731618911920

約数和(自身を除く): 3888047875280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 15712, 19640, 39280, 78560, 36196169, 72392338, 144784676, 180980845, 289569352, 361961690, 579138704, 723923380, 1158277408, 1447846760, 2895693520, 5791387040, 17772318979, 35544637958, 71089275916, 88861594895, 142178551832, 177723189790, 284357103664, 355446379580, 568714207328, 710892759160, 1421785518320, 2843571036640]

約数ペア:

[(1, 2843571036640), (2, 1421785518320), (4, 710892759160), (5, 568714207328), (8, 355446379580), (10, 284357103664), (16, 177723189790), (20, 142178551832), (32, 88861594895), (40, 71089275916), (80, 35544637958), (160, 17772318979), (491, 5791387040), (982, 2895693520), (1964, 1447846760), (2455, 1158277408), (3928, 723923380), (4910, 579138704), (7856, 361961690), (9820, 289569352), (15712, 180980845), (19640, 144784676), (39280, 72392338), (78560, 36196169)]