27769960

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4013}}^1$

素因数の和:4197

約数の個数: 32

約数和(自身を含む): 62859240

約数和(自身を除く): 35089280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 4013, 6920, 8026, 16052, 20065, 32104, 40130, 80260, 160520, 694249, 1388498, 2776996, 3471245, 5553992, 6942490, 13884980, 27769960]

約数ペア:

[(1, 27769960), (2, 13884980), (4, 6942490), (5, 5553992), (8, 3471245), (10, 2776996), (20, 1388498), (40, 694249), (173, 160520), (346, 80260), (692, 40130), (865, 32104), (1384, 20065), (1730, 16052), (3460, 8026), (4013, 6920)]