11538280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22189}}^1$

素因数の和:22213

約数の個数: 32

約数和(自身を含む): 27959400

約数和(自身を除く): 16421120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22189, 44378, 88756, 110945, 177512, 221890, 288457, 443780, 576914, 887560, 1153828, 1442285, 2307656, 2884570, 5769140, 11538280]

約数ペア:

[(1, 11538280), (2, 5769140), (4, 2884570), (5, 2307656), (8, 1442285), (10, 1153828), (13, 887560), (20, 576914), (26, 443780), (40, 288457), (52, 221890), (65, 177512), (104, 110945), (130, 88756), (260, 44378), (520, 22189)]