83896280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161339}}^1$

素因数の和:161363

約数の個数: 32

約数和(自身を含む): 203288400

約数和(自身を除く): 119392120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 161339, 322678, 645356, 806695, 1290712, 1613390, 2097407, 3226780, 4194814, 6453560, 8389628, 10487035, 16779256, 20974070, 41948140, 83896280]

約数ペア:

[(1, 83896280), (2, 41948140), (4, 20974070), (5, 16779256), (8, 10487035), (10, 8389628), (13, 6453560), (20, 4194814), (26, 3226780), (40, 2097407), (52, 1613390), (65, 1290712), (104, 806695), (130, 645356), (260, 322678), (520, 161339)]