55650640

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4021}}^1$

素因数の和:4207

約数の個数: 40

約数和(自身を含む): 130168008

約数和(自身を除く): 74517368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 4021, 6920, 8042, 13840, 16084, 20105, 32168, 40210, 64336, 80420, 160840, 321680, 695633, 1391266, 2782532, 3478165, 5565064, 6956330, 11130128, 13912660, 27825320, 55650640]

約数ペア:

[(1, 55650640), (2, 27825320), (4, 13912660), (5, 11130128), (8, 6956330), (10, 5565064), (16, 3478165), (20, 2782532), (40, 1391266), (80, 695633), (173, 321680), (346, 160840), (692, 80420), (865, 64336), (1384, 40210), (1730, 32168), (2768, 20105), (3460, 16084), (4021, 13840), (6920, 8042)]