128049500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{8831}}^1$

素因数の和:8879

約数の個数: 48

約数和(自身を含む): 289336320

約数和(自身を除く): 161286820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1450, 2900, 3625, 7250, 8831, 14500, 17662, 35324, 44155, 88310, 176620, 220775, 256099, 441550, 512198, 883100, 1024396, 1103875, 1280495, 2207750, 2560990, 4415500, 5121980, 6402475, 12804950, 25609900, 32012375, 64024750, 128049500]

約数ペア:

[(1, 128049500), (2, 64024750), (4, 32012375), (5, 25609900), (10, 12804950), (20, 6402475), (25, 5121980), (29, 4415500), (50, 2560990), (58, 2207750), (100, 1280495), (116, 1103875), (125, 1024396), (145, 883100), (250, 512198), (290, 441550), (500, 256099), (580, 220775), (725, 176620), (1450, 88310), (2900, 44155), (3625, 35324), (7250, 17662), (8831, 14500)]