328190080

素因数分解:

$2^7\times 5^1\times {\mathrm{512797}}^1$

素因数の和:512816

約数の個数: 32

約数和(自身を含む): 784580940

約数和(自身を除く): 456390860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 512797, 1025594, 2051188, 2563985, 4102376, 5127970, 8204752, 10255940, 16409504, 20511880, 32819008, 41023760, 65638016, 82047520, 164095040, 328190080]

約数ペア:

[(1, 328190080), (2, 164095040), (4, 82047520), (5, 65638016), (8, 41023760), (10, 32819008), (16, 20511880), (20, 16409504), (32, 10255940), (40, 8204752), (64, 5127970), (80, 4102376), (128, 2563985), (160, 2051188), (320, 1025594), (640, 512797)]