69401680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45659}}^1$

素因数の和:45691

約数の個数: 40

約数和(自身を含む): 169855200

約数和(自身を除く): 100453520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 45659, 91318, 182636, 228295, 365272, 456590, 730544, 867521, 913180, 1735042, 1826360, 3470084, 3652720, 4337605, 6940168, 8675210, 13880336, 17350420, 34700840, 69401680]

約数ペア:

[(1, 69401680), (2, 34700840), (4, 17350420), (5, 13880336), (8, 8675210), (10, 6940168), (16, 4337605), (19, 3652720), (20, 3470084), (38, 1826360), (40, 1735042), (76, 913180), (80, 867521), (95, 730544), (152, 456590), (190, 365272), (304, 228295), (380, 182636), (760, 91318), (1520, 45659)]