2560481495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{40237}}^1$

素因数の和:40355

約数の個数: 32

約数和(自身を含む): 3650391360

約数和(自身を除く): 1089909865

約数列:

[1, 5, 11, 13, 55, 65, 89, 143, 445, 715, 979, 1157, 4895, 5785, 12727, 40237, 63635, 201185, 442607, 523081, 2213035, 2615405, 3581093, 5753891, 17905465, 28769455, 39392023, 46554209, 196960115, 232771045, 512096299, 2560481495]

約数ペア:

[(1, 2560481495), (5, 512096299), (11, 232771045), (13, 196960115), (55, 46554209), (65, 39392023), (89, 28769455), (143, 17905465), (445, 5753891), (715, 3581093), (979, 2615405), (1157, 2213035), (4895, 523081), (5785, 442607), (12727, 201185), (40237, 63635)]