69399040

素因数分解:

$2^9\times 5^1\times {\mathrm{27109}}^1$

素因数の和:27132

約数の個数: 40

約数和(自身を含む): 166401180

約数和(自身を除く): 97002140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 27109, 54218, 108436, 135545, 216872, 271090, 433744, 542180, 867488, 1084360, 1734976, 2168720, 3469952, 4337440, 6939904, 8674880, 13879808, 17349760, 34699520, 69399040]

約数ペア:

[(1, 69399040), (2, 34699520), (4, 17349760), (5, 13879808), (8, 8674880), (10, 6939904), (16, 4337440), (20, 3469952), (32, 2168720), (40, 1734976), (64, 1084360), (80, 867488), (128, 542180), (160, 433744), (256, 271090), (320, 216872), (512, 135545), (640, 108436), (1280, 54218), (2560, 27109)]