56166760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108013}}^1$

素因数の和:108037

約数の個数: 32

約数和(自身を含む): 136097640

約数和(自身を除く): 79930880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 108013, 216026, 432052, 540065, 864104, 1080130, 1404169, 2160260, 2808338, 4320520, 5616676, 7020845, 11233352, 14041690, 28083380, 56166760]

約数ペア:

[(1, 56166760), (2, 28083380), (4, 14041690), (5, 11233352), (8, 7020845), (10, 5616676), (13, 4320520), (20, 2808338), (26, 2160260), (40, 1404169), (52, 1080130), (65, 864104), (104, 540065), (130, 432052), (260, 216026), (520, 108013)]