1371928640

素因数分解:

$2^6\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{2113}}^1$

素因数の和:4159

約数の個数: 56

約数和(自身を含む): 3270062040

約数和(自身を除く): 1898133400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2029, 2113, 4058, 4226, 8116, 8452, 10145, 10565, 16232, 16904, 20290, 21130, 32464, 33808, 40580, 42260, 64928, 67616, 81160, 84520, 129856, 135232, 162320, 169040, 324640, 338080, 649280, 676160, 4287277, 8574554, 17149108, 21436385, 34298216, 42872770, 68596432, 85745540, 137192864, 171491080, 274385728, 342982160, 685964320, 1371928640]

約数ペア:

[(1, 1371928640), (2, 685964320), (4, 342982160), (5, 274385728), (8, 171491080), (10, 137192864), (16, 85745540), (20, 68596432), (32, 42872770), (40, 34298216), (64, 21436385), (80, 17149108), (160, 8574554), (320, 4287277), (2029, 676160), (2113, 649280), (4058, 338080), (4226, 324640), (8116, 169040), (8452, 162320), (10145, 135232), (10565, 129856), (16232, 84520), (16904, 81160), (20290, 67616), (21130, 64928), (32464, 42260), (33808, 40580)]