126642920

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{18301}}^1$

素因数の和:18485

約数の個数: 32

約数和(自身を含む): 286609320

約数和(自身を除く): 159966400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 18301, 36602, 73204, 91505, 146408, 183010, 366020, 732040, 3166073, 6332146, 12664292, 15830365, 25328584, 31660730, 63321460, 126642920]

約数ペア:

[(1, 126642920), (2, 63321460), (4, 31660730), (5, 25328584), (8, 15830365), (10, 12664292), (20, 6332146), (40, 3166073), (173, 732040), (346, 366020), (692, 183010), (865, 146408), (1384, 91505), (1730, 73204), (3460, 36602), (6920, 18301)]