12295280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8089}}^1$

素因数の和:8121

約数の個数: 40

約数和(自身を含む): 30094800

約数和(自身を除く): 17799520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8089, 16178, 32356, 40445, 64712, 80890, 129424, 153691, 161780, 307382, 323560, 614764, 647120, 768455, 1229528, 1536910, 2459056, 3073820, 6147640, 12295280]

約数ペア:

[(1, 12295280), (2, 6147640), (4, 3073820), (5, 2459056), (8, 1536910), (10, 1229528), (16, 768455), (19, 647120), (20, 614764), (38, 323560), (40, 307382), (76, 161780), (80, 153691), (95, 129424), (152, 80890), (190, 64712), (304, 40445), (380, 32356), (760, 16178), (1520, 8089)]