56837560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109303}}^1$

素因数の和:109327

約数の個数: 32

約数和(自身を含む): 137723040

約数和(自身を除く): 80885480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 109303, 218606, 437212, 546515, 874424, 1093030, 1420939, 2186060, 2841878, 4372120, 5683756, 7104695, 11367512, 14209390, 28418780, 56837560]

約数ペア:

[(1, 56837560), (2, 28418780), (4, 14209390), (5, 11367512), (8, 7104695), (10, 5683756), (13, 4372120), (20, 2841878), (26, 2186060), (40, 1420939), (52, 1093030), (65, 874424), (104, 546515), (130, 437212), (260, 218606), (520, 109303)]