15802280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30389}}^1$

素因数の和:30413

約数の個数: 32

約数和(自身を含む): 38291400

約数和(自身を除く): 22489120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30389, 60778, 121556, 151945, 243112, 303890, 395057, 607780, 790114, 1215560, 1580228, 1975285, 3160456, 3950570, 7901140, 15802280]

約数ペア:

[(1, 15802280), (2, 7901140), (4, 3950570), (5, 3160456), (8, 1975285), (10, 1580228), (13, 1215560), (20, 790114), (26, 607780), (40, 395057), (52, 303890), (65, 243112), (104, 151945), (130, 121556), (260, 60778), (520, 30389)]