138095560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{47293}}^1$

素因数の和:47377

約数の個数: 32

約数和(自身を含む): 314978040

約数和(自身を除く): 176882480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 47293, 94586, 189172, 236465, 378344, 472930, 945860, 1891720, 3452389, 6904778, 13809556, 17261945, 27619112, 34523890, 69047780, 138095560]

約数ペア:

[(1, 138095560), (2, 69047780), (4, 34523890), (5, 27619112), (8, 17261945), (10, 13809556), (20, 6904778), (40, 3452389), (73, 1891720), (146, 945860), (292, 472930), (365, 378344), (584, 236465), (730, 189172), (1460, 94586), (2920, 47293)]