488623120

素因数分解:

$2^4\times 5^1\times {\mathrm{461}}^1\times {\mathrm{13249}}^1$

素因数の和:13723

約数の個数: 40

約数和(自身を含む): 1138599000

約数和(自身を除く): 649975880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461, 922, 1844, 2305, 3688, 4610, 7376, 9220, 13249, 18440, 26498, 36880, 52996, 66245, 105992, 132490, 211984, 264980, 529960, 1059920, 6107789, 12215578, 24431156, 30538945, 48862312, 61077890, 97724624, 122155780, 244311560, 488623120]

約数ペア:

[(1, 488623120), (2, 244311560), (4, 122155780), (5, 97724624), (8, 61077890), (10, 48862312), (16, 30538945), (20, 24431156), (40, 12215578), (80, 6107789), (461, 1059920), (922, 529960), (1844, 264980), (2305, 211984), (3688, 132490), (4610, 105992), (7376, 66245), (9220, 52996), (13249, 36880), (18440, 26498)]