3322280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6413

約数の個数: 32

約数和(自身を含む): 8051400

約数和(自身を除く): 4729120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6389, 12778, 25556, 31945, 51112, 63890, 83057, 127780, 166114, 255560, 332228, 415285, 664456, 830570, 1661140, 3322280]

約数ペア:

[(1, 3322280), (2, 1661140), (4, 830570), (5, 664456), (8, 415285), (10, 332228), (13, 255560), (20, 166114), (26, 127780), (40, 83057), (52, 63890), (65, 51112), (104, 31945), (130, 25556), (260, 12778), (520, 6389)]